C22213331333133313112331323133313331333133313231211111333222331   >>    C2221333133313331311233132313331333133313331323121111133322233   <<    C22213331333133313112331323133313331333133313231211111333222333   >>      C22213331333133313112331323133313331333133313231211111333222332   >>