["transcription:consecutive_2gram_repeat:2r squarex3", "romanized_text:consecutive_2gram_repeat:2r squarex3"]
2r square to 4 pi 2r square 2r square 2r square cancel 4r square 4r square cancel to
2r square to 4 pi 2r square 2r square 2r square cancel 4r square 4r square cancel to