B33113313132313113313223313331323223313111133132311331313331111   >>    B3311331313231311331322331333132322331311113313231133131333111   <<    B33113313132313113313223313331323223313111133132311331313331113   >>      B33113313132313113313223313331323223313111133132311331313331112   >>