B3311331313231311331322331333132313331322331323133313331333121121111331   >>    B331133131323131133132233133313231333132233132313331333133312112111133   <<    B3311331313231311331322331333132313331322331323133313331333121121111333   >>      B3311331313231311331322331333132313331322331323133313331333121121111332   >>