C111113331333132322331333133313331333133313121111331333132313331311312311   >>    C11111333133313232233133313331333133313331312111133133313231333131131231   <<    C111113331333132322331333133313331333133313121111331333132313331311312313   >>      C111113331333132322331333133313331333133313121111331333132313331311312312   >>