C22213331333133313112331323133313331333133313231211111333133313212331   >>    C2221333133313331311233132313331333133313331323121111133313331321233   <<    C22213331333133313112331323133313331333133313231211111333133313212333   >>      C22213331333133313112331323133313331333133313231211111333133313212332   >>