B33113313132313113313223313331323133313223313231333133313231331211131   >>    B3311331313231311331322331333132313331322331323133313331323133121113   <<    B33113313132313113313223313331323133313223313231333133313231331211133   >>      B33113313132313113313223313331323133313223313231333133313231331211132   >>