	.file	"824935.c"
	.intel_syntax noprefix
	.text
	.section	.rodata
.LC1:
	.string	"r"
.LC2:
	.string	"file %s not open\n"
.LC3:
	.string	"w"
.LC4:
	.string	"\rline %d"
	.text
	.globl	mag_phs2cpx
	.type	mag_phs2cpx, @function
mag_phs2cpx:
.LFB0:
	.cfi_startproc
	endbr64
	push	rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	mov	rbp, rsp
	.cfi_def_cfa_register 6
	lea	r11, -1277952[rsp]
.LPSRL0:
	sub	rsp, 4096
	or	DWORD PTR [rsp], 0
	cmp	rsp, r11
	jne	.LPSRL0
	sub	rsp, 2176
	mov	QWORD PTR -1280088[rbp], rdi
	mov	QWORD PTR -1280096[rbp], rsi
	mov	QWORD PTR -1280104[rbp], rdx
	mov	DWORD PTR -1280108[rbp], ecx
	mov	rax, QWORD PTR fs:40
	mov	QWORD PTR -8[rbp], rax
	xor	eax, eax
	movsd	xmm0, QWORD PTR .LC0[rip]
	movsd	QWORD PTR -1280048[rbp], xmm0
	mov	rax, QWORD PTR -1280088[rbp]
	lea	rsi, .LC1[rip]
	mov	rdi, rax
	call	fopen@PLT
	mov	QWORD PTR -1280040[rbp], rax
	cmp	QWORD PTR -1280040[rbp], 0
	jne	.L2
	mov	rax, QWORD PTR stderr[rip]
	mov	rdx, QWORD PTR -1280088[rbp]
	lea	rsi, .LC2[rip]
	mov	rdi, rax
	mov	eax, 0
	call	fprintf@PLT
	mov	edi, 0
	call	exit@PLT
.L2:
	mov	rax, QWORD PTR -1280096[rbp]
	lea	rsi, .LC1[rip]
	mov	rdi, rax
	call	fopen@PLT
	mov	QWORD PTR -1280032[rbp], rax
	cmp	QWORD PTR -1280032[rbp], 0
	jne	.L3
	mov	rax, QWORD PTR stderr[rip]
	mov	rdx, QWORD PTR -1280096[rbp]
	lea	rsi, .LC2[rip]
	mov	rdi, rax
	mov	eax, 0
	call	fprintf@PLT
	mov	edi, 0
	call	exit@PLT
.L3:
	mov	rax, QWORD PTR -1280104[rbp]
	lea	rsi, .LC3[rip]
	mov	rdi, rax
	call	fopen@PLT
	mov	QWORD PTR -1280024[rbp], rax
	cmp	QWORD PTR -1280024[rbp], 0
	jne	.L4
	mov	rax, QWORD PTR stderr[rip]
	mov	rdx, QWORD PTR -1280104[rbp]
	lea	rsi, .LC2[rip]
	mov	rdi, rax
	mov	eax, 0
	call	fprintf@PLT
	mov	edi, 0
	call	exit@PLT
.L4:
	mov	rax, QWORD PTR -1280040[rbp]
	mov	edx, 2
	mov	esi, 0
	mov	rdi, rax
	call	fseeko@PLT
	mov	rax, QWORD PTR -1280040[rbp]
	mov	rdi, rax
	call	ftello@PLT
	mov	rcx, rax
	mov	eax, DWORD PTR -1280108[rbp]
	cdqe
	lea	rsi, 0[0+rax*4]
	mov	rax, rcx
	mov	edx, 0
	div	rsi
	mov	DWORD PTR -1280056[rbp], eax
	mov	rax, QWORD PTR -1280040[rbp]
	mov	rdi, rax
	call	rewind@PLT
	mov	rax, QWORD PTR -1280032[rbp]
	mov	edx, 2
	mov	esi, 0
	mov	rdi, rax
	call	fseeko@PLT
	mov	rax, QWORD PTR -1280032[rbp]
	mov	rdi, rax
	call	ftello@PLT
	mov	rcx, rax
	mov	eax, DWORD PTR -1280108[rbp]
	cdqe
	lea	rsi, 0[0+rax*4]
	mov	rax, rcx
	mov	edx, 0
	div	rsi
	mov	DWORD PTR -1280052[rbp], eax
	mov	rax, QWORD PTR -1280032[rbp]
	mov	rdi, rax
	call	rewind@PLT
	mov	eax, DWORD PTR -1280056[rbp]
	mov	DWORD PTR -1280068[rbp], eax
	mov	eax, DWORD PTR -1280068[rbp]
	cmp	eax, DWORD PTR -1280052[rbp]
	jle	.L5
	mov	eax, DWORD PTR -1280052[rbp]
	mov	DWORD PTR -1280068[rbp], eax
.L5:
	mov	DWORD PTR -1280064[rbp], 0
	jmp	.L6
.L10:
	mov	edx, DWORD PTR -1280064[rbp]
	movsx	rax, edx
	imul	rax, rax, 1374389535
	shr	rax, 32
	sar	eax, 5
	mov	ecx, edx
	sar	ecx, 31
	sub	eax, ecx
	imul	ecx, eax, 100
	mov	eax, edx
	sub	eax, ecx
	test	eax, eax
	jne	.L7
	mov	rax, QWORD PTR stderr[rip]
	mov	edx, DWORD PTR -1280064[rbp]
	lea	rsi, .LC4[rip]
	mov	rdi, rax
	mov	eax, 0
	call	fprintf@PLT
.L7:
	mov	eax, DWORD PTR -1280108[rbp]
	movsx	rdx, eax
	mov	rcx, QWORD PTR -1280040[rbp]
	lea	rax, -1280016[rbp]
	mov	esi, 4
	mov	rdi, rax
	call	fread@PLT
	mov	eax, DWORD PTR -1280108[rbp]
	movsx	rdx, eax
	mov	rcx, QWORD PTR -1280032[rbp]
	lea	rax, -960016[rbp]
	mov	esi, 4
	mov	rdi, rax
	call	fread@PLT
	mov	DWORD PTR -1280060[rbp], 0
	jmp	.L8
.L9:
	mov	eax, DWORD PTR -1280060[rbp]
	cdqe
	movss	xmm0, DWORD PTR -1280016[rbp+rax*4]
	pxor	xmm1, xmm1
	cvtss2sd	xmm1, xmm0
	movsd	QWORD PTR -1280120[rbp], xmm1
	mov	eax, DWORD PTR -1280060[rbp]
	cdqe
	movss	xmm0, DWORD PTR -960016[rbp+rax*4]
	pxor	xmm2, xmm2
	cvtss2sd	xmm2, xmm0
	movq	rax, xmm2
	movq	xmm0, rax
	call	cos@PLT
	mulsd	xmm0, QWORD PTR -1280120[rbp]
	mov	eax, DWORD PTR -1280060[rbp]
	add	eax, eax
	cvtsd2ss	xmm0, xmm0
	cdqe
	movss	DWORD PTR -640016[rbp+rax*4], xmm0
	mov	eax, DWORD PTR -1280060[rbp]
	cdqe
	movss	xmm0, DWORD PTR -1280016[rbp+rax*4]
	pxor	xmm3, xmm3
	cvtss2sd	xmm3, xmm0
	movsd	QWORD PTR -1280120[rbp], xmm3
	mov	eax, DWORD PTR -1280060[rbp]
	cdqe
	movss	xmm0, DWORD PTR -960016[rbp+rax*4]
	pxor	xmm4, xmm4
	cvtss2sd	xmm4, xmm0
	movq	rax, xmm4
	movq	xmm0, rax
	call	sin@PLT
	mulsd	xmm0, QWORD PTR -1280120[rbp]
	mov	eax, DWORD PTR -1280060[rbp]
	add	eax, eax
	add	eax, 1
	cvtsd2ss	xmm0, xmm0
	cdqe
	movss	DWORD PTR -640016[rbp+rax*4], xmm0
	add	DWORD PTR -1280060[rbp], 1
.L8:
	mov	eax, DWORD PTR -1280060[rbp]
	cmp	eax, DWORD PTR -1280108[rbp]
	jl	.L9
	mov	eax, DWORD PTR -1280108[rbp]
	add	eax, eax
	movsx	rdx, eax
	mov	rcx, QWORD PTR -1280024[rbp]
	lea	rax, -640016[rbp]
	mov	esi, 4
	mov	rdi, rax
	call	fwrite@PLT
	add	DWORD PTR -1280064[rbp], 1
.L6:
	mov	eax, DWORD PTR -1280064[rbp]
	cmp	eax, DWORD PTR -1280068[rbp]
	jl	.L10
	mov	rax, QWORD PTR stderr[rip]
	mov	rsi, rax
	mov	edi, 10
	call	fputc@PLT
	mov	rax, QWORD PTR -1280040[rbp]
	mov	rdi, rax
	mov	eax, 0
	call	close@PLT
	mov	rax, QWORD PTR -1280032[rbp]
	mov	rdi, rax
	mov	eax, 0
	call	close@PLT
	mov	rax, QWORD PTR -1280024[rbp]
	mov	rdi, rax
	mov	eax, 0
	call	close@PLT
	nop
	mov	rax, QWORD PTR -8[rbp]
	sub	rax, QWORD PTR fs:40
	je	.L11
	call	__stack_chk_fail@PLT
.L11:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.size	mag_phs2cpx, .-mag_phs2cpx
	.section	.rodata
	.align 8
.LC0:
	.long	1413754136
	.long	1074340347
	.ident	"GCC: (Ubuntu 10.5.0-1ubuntu1~20.04) 10.5.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	 1f - 0f
	.long	 4f - 1f
	.long	 5
0:
	.string	 "GNU"
1:
	.align 8
	.long	 0xc0000002
	.long	 3f - 2f
2:
	.long	 0x3
3:
	.align 8
4:

	.arch armv5t
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 26, 2
	.eabi_attribute 30, 6
	.eabi_attribute 34, 0
	.eabi_attribute 18, 4
	.file	"824935.c"
	.text
	.section	.rodata
	.align	2
.LC0:
	.ascii	"r\000"
	.align	2
.LC1:
	.ascii	"file %s not open\012\000"
	.align	2
.LC2:
	.ascii	"w\000"
	.global	__aeabi_uidiv
	.align	2
.LC3:
	.ascii	"\015line %d\000"
	.global	__aeabi_f2d
	.global	__aeabi_dmul
	.global	__aeabi_d2f
	.align	2
.LC4:
	.word	__stack_chk_guard
	.text
	.align	2
	.global	mag_phs2cpx
	.syntax unified
	.arm
	.fpu softvfp
	.type	mag_phs2cpx, %function
mag_phs2cpx:
	@ args = 0, pretend = 0, frame = 1280064
	@ frame_needed = 1, uses_anonymous_args = 0
	push	{r4, r5, fp, lr}
	add	fp, sp, #12
	sub	sp, sp, #1277952
	sub	sp, sp, #2112
	sub	ip, fp, #1277952
	sub	ip, ip, #12
	str	r0, [ip, #-2100]
	sub	r0, fp, #1277952
	sub	r0, r0, #12
	str	r1, [r0, #-2104]
	sub	r1, fp, #1277952
	sub	r1, r1, #12
	str	r2, [r1, #-2108]
	sub	r2, fp, #1277952
	sub	r2, r2, #12
	str	r3, [r2, #-2112]
	ldr	r3, .L12
	ldr	r3, [r3]
	str	r3, [fp, #-16]
	mov	r3,#0
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	sub	r3, r3, #2064
	mov	r1, r3
	ldr	r2, .L12+4
	ldr	r3, .L12+8
	stm	r1, {r2-r3}
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r4, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r1, .L12+12
	ldr	r0, [r3, #-2100]
	bl	fopen
	str	r0, [r4, #-2084]
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2084]
	cmp	r3, #0
	bne	.L2
	ldr	r3, .L12+16
	ldr	r3, [r3]
	sub	r2, fp, #1277952
	sub	r2, r2, #12
	ldr	r2, [r2, #-2100]
	ldr	r1, .L12+20
	mov	r0, r3
	bl	fprintf
	mov	r0, #0
	bl	exit
.L2:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r4, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r1, .L12+12
	ldr	r0, [r3, #-2104]
	bl	fopen
	str	r0, [r4, #-2080]
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2080]
	cmp	r3, #0
	bne	.L3
	ldr	r3, .L12+16
	ldr	r3, [r3]
	sub	r2, fp, #1277952
	sub	r2, r2, #12
	ldr	r2, [r2, #-2104]
	ldr	r1, .L12+20
	mov	r0, r3
	bl	fprintf
	mov	r0, #0
	bl	exit
.L3:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r4, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r1, .L12+24
	ldr	r0, [r3, #-2108]
	bl	fopen
	str	r0, [r4, #-2076]
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2076]
	cmp	r3, #0
	bne	.L4
	ldr	r3, .L12+16
	ldr	r3, [r3]
	sub	r2, fp, #1277952
	sub	r2, r2, #12
	ldr	r2, [r2, #-2108]
	ldr	r1, .L12+20
	mov	r0, r3
	bl	fprintf
	mov	r0, #0
	bl	exit
.L4:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, #2
	mov	r1, #0
	ldr	r0, [r3, #-2084]
	bl	fseeko
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, [r3, #-2084]
	bl	ftello
	mov	r3, r0
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2112]
	lsl	r3, r3, #2
	mov	r1, r3
	mov	r0, r2
	bl	__aeabi_uidiv
	mov	r3, r0
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	str	r2, [r3, #-2072]
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, [r3, #-2084]
	bl	rewind
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, #2
	mov	r1, #0
	ldr	r0, [r3, #-2080]
	bl	fseeko
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, [r3, #-2080]
	bl	ftello
	mov	r3, r0
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2112]
	lsl	r3, r3, #2
	mov	r1, r3
	mov	r0, r2
	bl	__aeabi_uidiv
	mov	r3, r0
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	str	r2, [r3, #-2068]
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, [r3, #-2080]
	bl	rewind
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2072]
	str	r3, [r2, #-2096]
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r2, [r2, #-2096]
	ldr	r3, [r3, #-2068]
	cmp	r2, r3
	ble	.L5
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2068]
	str	r3, [r2, #-2096]
.L5:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	mov	r3, #0
	str	r3, [r2, #-2092]
	b	.L6
.L10:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r1, [r3, #-2092]
	ldr	r3, .L12+28
	smull	r2, r3, r1, r3
	asr	r2, r3, #5
	asr	r3, r1, #31
	sub	r2, r2, r3
	mov	r3, r2
	lsl	r3, r3, #2
	add	r3, r3, r2
	lsl	r2, r3, #2
	add	r3, r3, r2
	lsl	r3, r3, #2
	sub	r2, r1, r3
	cmp	r2, #0
	bne	.L7
	ldr	r3, .L12+16
	ldr	r3, [r3]
	sub	r2, fp, #1277952
	sub	r2, r2, #12
	ldr	r2, [r2, #-2092]
	ldr	r1, .L12+32
	mov	r0, r3
	bl	fprintf
.L7:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r2, [r3, #-2112]
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, .L12+36
	sub	r1, fp, #12
	add	r0, r1, r0
	ldr	r3, [r3, #-2084]
	mov	r1, #4
	bl	fread
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r2, [r3, #-2112]
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, .L12+40
	sub	r1, fp, #12
	add	r0, r1, r0
	ldr	r3, [r3, #-2080]
	mov	r1, #4
	bl	fread
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	mov	r3, #0
	str	r3, [r2, #-2088]
	b	.L8
.L9:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2088]
	lsl	r3, r3, #2
	add	r3, r2, r3
	ldr	r3, [r3, #-2052]	@ float
	mov	r0, r3
	bl	__aeabi_f2d
	mov	r4, r0
	mov	r5, r1
	sub	r3, fp, #958464
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2088]
	lsl	r3, r3, #2
	add	r3, r2, r3
	ldr	r3, [r3, #-1540]	@ float
	mov	r0, r3
	bl	__aeabi_f2d
	mov	r2, r0
	mov	r3, r1
	mov	r0, r2
	mov	r1, r3
	bl	cos
	mov	r2, r0
	mov	r3, r1
	mov	r0, r4
	mov	r1, r5
	bl	__aeabi_dmul
	mov	r2, r0
	mov	r3, r1
	mov	r0, r2
	mov	r1, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2088]
	lsl	r4, r3, #1
	bl	__aeabi_d2f
	mov	r2, r0
	sub	r3, fp, #638976
	sub	r3, r3, #12
	mov	r1, r3
	lsl	r3, r4, #2
	add	r3, r1, r3
	str	r2, [r3, #-1028]	@ float
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2088]
	lsl	r3, r3, #2
	add	r3, r2, r3
	ldr	r3, [r3, #-2052]	@ float
	mov	r0, r3
	bl	__aeabi_f2d
	mov	r4, r0
	mov	r5, r1
	sub	r3, fp, #958464
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2088]
	lsl	r3, r3, #2
	add	r3, r2, r3
	ldr	r3, [r3, #-1540]	@ float
	mov	r0, r3
	bl	__aeabi_f2d
	mov	r2, r0
	mov	r3, r1
	mov	r0, r2
	mov	r1, r3
	bl	sin
	mov	r2, r0
	mov	r3, r1
	mov	r0, r4
	mov	r1, r5
	bl	__aeabi_dmul
	mov	r2, r0
	mov	r3, r1
	mov	r0, r2
	mov	r1, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2088]
	lsl	r3, r3, #1
	add	r4, r3, #1
	bl	__aeabi_d2f
	mov	r2, r0
	sub	r3, fp, #638976
	sub	r3, r3, #12
	mov	r1, r3
	lsl	r3, r4, #2
	add	r3, r1, r3
	str	r2, [r3, #-1028]	@ float
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2088]
	add	r3, r3, #1
	str	r3, [r2, #-2088]
.L8:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r2, [r2, #-2088]
	ldr	r3, [r3, #-2112]
	cmp	r2, r3
	blt	.L9
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2112]
	lsl	r3, r3, #1
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, .L12+44
	sub	r1, fp, #12
	add	r0, r1, r0
	ldr	r3, [r3, #-2076]
	mov	r1, #4
	bl	fwrite
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r3, [r3, #-2092]
	add	r3, r3, #1
	str	r3, [r2, #-2092]
.L6:
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	mov	r2, r3
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r2, [r2, #-2092]
	ldr	r3, [r3, #-2096]
	cmp	r2, r3
	blt	.L10
	ldr	r3, .L12+16
	ldr	r3, [r3]
	mov	r1, r3
	mov	r0, #10
	bl	fputc
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, [r3, #-2084]
	bl	close
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, [r3, #-2080]
	bl	close
	sub	r3, fp, #1277952
	sub	r3, r3, #12
	ldr	r0, [r3, #-2076]
	bl	close
	nop
	ldr	r3, .L12
	ldr	r2, [r3]
	ldr	r3, [fp, #-16]
	eors	r2, r3, r2
	mov	r3, #0
	beq	.L11
	bl	__stack_chk_fail
.L11:
	sub	sp, fp, #12
	@ sp needed
	pop	{r4, r5, fp, pc}
.L13:
	.align	2
.L12:
	.word	.LC4
	.word	1413754136
	.word	1074340347
	.word	.LC0
	.word	stderr
	.word	.LC1
	.word	.LC2
	.word	1374389535
	.word	.LC3
	.word	-1280004
	.word	-960004
	.word	-640004
	.size	mag_phs2cpx, .-mag_phs2cpx
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",%progbits
