C111113331333132322331333133313331331121111121133133313331333222331   >>    C11111333133313232233133313331333133112111112113313331333133322233   <<    C111113331333132322331333133313331331121111121133133313331333222333   >>      C111113331333132322331333133313331331121111121133133313331333222332   >>