B3311331313231311331322331333132313231323121111331323331323132322113221   >>    B331133131323131133132233133313231323132312111133132333132313232211322   <<    B3311331313231311331322331333132313231323121111331323331323132322113223   >>      B3311331313231311331322331333132313231323121111331323331323132322113222   >>