Proofread the following text
system
ขอโทษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษษ
user
ขอโทษ
assistant