B33113313132313113313223313331323132313233313331312111133132233113121   >>    B3311331313231311331322331333132313231323331333131211113313223311312   <<    B33113313132313113313223313331323132313233313331312111133132233113123   >>      B33113313132313113313223313331323132313233313331312111133132233113122   >>