B2311232333132313231322331333132333132322331323132313331323233111   >>    B231123233313231323132233133313233313232233132313231333132323311   <<    B2311232333132313231322331333132333132322331323132313331323233113   >>      B2311232333132313231322331333132333132322331323132313331323233112   >>