B33113313132313113313223313331323331323112113313331323223313231333132313231121   >>    B3311331313231311331322331333132333132311211331333132322331323133313231323112   <<    B33113313132313113313223313331323331323112113313331323223313231333132313231123   >>      B33113313132313113313223313331323331323112113313331323223313231333132313231122   >>