Proofread the following text
system
รรศน์ ลกสูบ คณิ
user
{'corrected_text': 'ทรรศน์', 'errors': [{'word': 'รรศน์', 'corrected': 'ทรรศน์', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'ลูกสูบ', 'errors': [{'word': 'ลกสูบ', 'corrected': 'ลูกสูบ', 'start_idx': 0, 'end_idx': 275333}]} {'corrected_text': 'คณิต', 'errors': [{'word': 'คณิ', 'corrected': 'คณิต', 'start_idx': 0, 'end_idx': 275333}]}
assistant