Proofread the following text
system
ชะัด ึกฝน หด
user
{'corrected_text': 'ชะงัด', 'errors': [{'word': 'ชะัด', 'corrected': 'ชะงัด', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'ฝึกฝน', 'errors': [{'word': 'ึกฝน', 'corrected': 'ฝึกฝน', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'หืด', 'errors': [{'word': 'หด', 'corrected': 'หืด', 'start_idx': 0, 'end_idx': 275333}]}
assistant