Proofread the following text
system
วสสัา ำดรวจ ดม
user
{'corrected_text': 'วัสสา', 'errors': [{'word': 'วสสัา', 'corrected': 'วัสสา', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'ดำรวจ', 'errors': [{'word': 'ำดรวจ', 'corrected': 'ดำรวจ', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'มด', 'errors': [{'word': 'ดม', 'corrected': 'มด', 'start_idx': 0, 'end_idx': 275333}]}
assistant