C111123313121111121111331333132313331323112121111331311331322331   >>    C11112331312111112111133133313231333132311212111133131133132233   <<    C111123313121111121111331333132313331323112121111331311331322333   >>      C111123313121111121111331333132313331323112121111331311331322332   >>