C111123313121111121111331333132313331323133313332313331333133313331311332322331   >>    C11112331312111112111133133313231333132313331333231333133313331333131133232233   <<    C111123313121111121111331333132313331323133313332313331333133313331311332322333   >>      C111123313121111121111331333132313331323133313332313331333133313331311332322332   >>