B33113313132313113313223313331323133313223313231333132213231322131   >>    B3311331313231311331322331333132313331322331323133313221323132213   <<    B33113313132313113313223313331323133313223313231333132213231322133   >>      B33113313132313113313223313331323133313223313231333132213231322132   >>