In a situation where 6 people including Kihoon and Sangwoo are lined up, find the number of cases in which Kihoon and Sangwoo are lined up next to each other.
6 [OP_LIST_SOL] Kihoon Sangwoo [OP_LIST_EOL] [OP_LIST_LEN] 1 [OP_SUB] [OP_SUB] 6 [OP_LIST_LEN] 1 [OP_SUB] [OP_SUB] [OP_PERM] [OP_LIST_LEN] [OP_LIST_LEN] [OP_PERM] [OP_MUL]
var_a = 6
var_b = 'Kihoon'
var_c = 'Sangwoo'
list_a= []
if "/" in str(var_c):
    var_c = eval(str(var_c))
list_a.append(var_c)
if "/" in str(var_b):
    var_b = eval(str(var_b))
list_a.append(var_b)
list_a.reverse()
var_d = len(list_a)
var_e = 1
var_f = var_d - var_e
var_g = var_a - var_f
var_h = 6
var_i = len(list_a)
var_j = 1
var_k = var_i - var_j
var_l = var_h - var_k
var_m = 1
var_g = int(var_g)
var_l = int(var_l)
for i, elem in enumerate(range(var_l)):
    var_m = var_m * (var_g-i)
var_n = len(list_a)
var_o = len(list_a)
var_p = 1
var_n = int(var_n)
var_o = int(var_o)
for i, elem in enumerate(range(var_o)):
    var_p = var_p * (var_n-i)
var_q = var_m * var_p
print(int(var_q))