C111123313121111121111331333133313331333133313331333133313331322331123232331   >>    C11112331312111112111133133313331333133313331333133313331333132233112323233   <<    C111123313121111121111331333133313331333133313331333133313331322331123232333   >>      C111123313121111121111331333133313331333133313331333133313331322331123232332   >>