C111113331333132322331333133313331331121111121133133313331322121112311   >>    C11111333133313232233133313331333133112111112113313331333132212111231   <<    C111113331333132322331333133313331331121111121133133313331322121112313   >>      C111113331333132322331333133313331331121111121133133313331322121112312   >>