B33113313132313113313223313331323132322331313113313331311331323222313231121   >>    B3311331313231311331322331333132313232233131311331333131133132322231323112   <<    B33113313132313113313223313331323132322331313113313331311331323222313231123   >>      B33113313132313113313223313331323132322331313113313331311331323222313231122   >>