C1111121111331311211331333133313331333133313231333133313122133321   >>    C111112111133131121133133313331333133313331323133313331312213332   <<    C1111121111331311211331333133313331333133313231333133313122133323   >>      C1111121111331311211331333133313331333133313231333133313122133322   >>