B33113313132313113313223313331311331323131311331333132322331323221231111   >>    B3311331313231311331322331333131133132313131133133313232233132322123111   <<    B33113313132313113313223313331311331323131311331333132322331323221231113   >>      B33113313132313113313223313331311331323131311331333132322331323221231112   >>