B33113313132313113313223313331323133313232322331333133313112113121133221   >>    B3311331313231311331322331333132313331323232233133313331311211312113322   <<    B33113313132313113313223313331323133313232322331333133313112113121133223   >>      B33113313132313113313223313331323133313232322331333133313112113121133222   >>