B33113313132313113313223313331323132313331333133112111133133313222122233131   >>    B3311331313231311331322331333132313231333133313311211113313331322212223313   <<    B33113313132313113313223313331323132313331333133112111133133313222122233133   >>      B33113313132313113313223313331323132313331333133112111133133313222122233132   >>