B3311331313231311331322331333132313231323331311233132322331323323221   >>    B331133131323131133132233133313231323132333131123313232233132332322   <<    B3311331313231311331322331333132313231323331311233132322331323323223   >>      B3311331313231311331322331333132313231323331311233132322331323323222   >>