B33113313132313113313223313331323132333132313331312213331322131   >>    B3311331313231311331322331333132313233313231333131221333132213   <<    B33113313132313113313223313331323132333132313331312213331322133   >>      B33113313132313113313223313331323132333132313331312213331322132   >>