C111113331333132322331333133313331331121111121133133313112211223221   >>    C11111333133313232233133313331333133112111112113313331311221122322   <<    C111113331333132322331333133313331331121111121133133313112211223223   >>      C111113331333132322331333133313331331121111121133133313112211223222   >>