C111123313121111121111331333133313331323232133313331322331323221213311   >>    C11112331312111112111133133313331333132323213331333132233132322121331   <<    C111123313121111121111331333133313331323232133313331322331323221213313   >>      C111123313121111121111331333133313331323232133313331322331323221213312   >>