C111123313121111121111331333133313331333221311312111113331313331333132233131   >>    C11112331312111112111133133313331333133322131131211111333131333133313223313   <<    C111123313121111121111331333133313331333221311312111113331313331333132233133   >>      C111123313121111121111331333133313331333221311312111113331313331333132233132   >>