Proofread the following text
system
ูค ัวลคุ ปูรคน
user
{'corrected_text': 'คู', 'errors': [{'word': 'ูค', 'corrected': 'คู', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'วัลคุ', 'errors': [{'word': 'ัวลคุ', 'corrected': 'วัลคุ', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'รูปคน', 'errors': [{'word': 'ปูรคน', 'corrected': 'รูปคน', 'start_idx': 0, 'end_idx': 275333}]}
assistant