WHILETRUEB1key11w/test.txtf0,1,2,301001xd0,1,2,375intx50d01000070-1i150iONshift_left1MixlyxintxdfMixly10ff10B2key21r/test.txtf0,1,2,301001xsreadlinefsdintxs0,1,2,375intx50d01000070-1i150iONshift_left1fException as ee20{}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