B33113313132313113313223313331323223313233311331323132313312111   >>    B3311331313231311331322331333132322331323331133132313231331211   <<    B33113313132313113313223313331323223313233311331323132313312113   >>      B33113313132313113313223313331323223313233311331323132313312112   >>