C111123313121111121111331333133313331322121111331333133313331323321131   >>    C11112331312111112111133133313331333132212111133133313331333132332113   <<    C111123313121111121111331333133313331322121111331333133313331323321133   >>      C111123313121111121111331333133313331322121111331333133313331323321132   >>