B3311331313231311331322331333132313331322331323133313331331122331221   >>    B331133131323131133132233133313231333132233132313331333133112233122   <<    B3311331313231311331322331333132313331322331323133313331331122331223   >>      B3311331313231311331322331333132313331322331323133313331331122331222   >>