B3311331313231311331322331333132333133313132233133313231331123131   >>    B331133131323131133132233133313233313331313223313331323133112313   <<    B3311331313231311331322331333132333133313132233133313231331123133   >>      B3311331313231311331322331333132333133313132233133313231331123132   >>