Proofread the following text
system
รฟรม. ทันใดใ ชฏัฏ
user
{'corrected_text': 'รฟม.', 'errors': [{'word': 'รฟรม.', 'corrected': 'รฟม.', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'ทันใด', 'errors': [{'word': 'ทันใดใ', 'corrected': 'ทันใด', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'ชัฏ', 'errors': [{'word': 'ชฏัฏ', 'corrected': 'ชัฏ', 'start_idx': 0, 'end_idx': 275333}]}
assistant