B33113313132313113313223313331323331311113313231333132322331323131323221231   >>    B3311331313231311331322331333132333131111331323133313232233132313132322123   <<    B33113313132313113313223313331323331311113313231333132322331323131323221233   >>      B33113313132313113313223313331323331311113313231333132322331323131323221232   >>