B3311331313231311331322331333132333132313212111133131333132333132322131   >>    B331133131323131133132233133313233313231321211113313133313233313232213   <<    B3311331313231311331322331333132333132313212111133131333132333132322133   >>      B3311331313231311331322331333132333132313212111133131333132333132322132   >>