B3311331313231311331322331333132313331322331323133313331323232133221   >>    B331133131323131133132233133313231333132233132313331333132323213322   <<    B3311331313231311331322331333132313331322331323133313331323232133223   >>      B3311331313231311331322331333132313331322331323133313331323232133222   >>