B33113313132313113313223313331323132313331333133112323133313233313232211   >>    B3311331313231311331322331333132313231333133313311232313331323331323221   <<    B33113313132313113313223313331323132313331333133112323133313233313232213   >>      B33113313132313113313223313331323132313331333133112323133313233313232212   >>