C1111121111331311211331333133313331323132322133313231323131122331   >>    C111112111133131121133133313331333132313232213331323132313112233   <<    C1111121111331311211331333133313331323132322133313231323131122333   >>      C1111121111331311211331333133313331323132322133313231323131122332   >>