B3311331313231311331322331333132313331322331323133313331331122113313221311331   >>    B331133131323131133132233133313231333132233132313331333133112211331322131133   <<    B3311331313231311331322331333132313331322331323133313331331122113313221311333   >>      B3311331313231311331322331333132313331322331323133313331331122113313221311332   >>