B33113313132313113313223313331323133313223313231333133112111133121113221   >>    B3311331313231311331322331333132313331322331323133313311211113312111322   <<    B33113313132313113313223313331323133313223313231333133112111133121113223   >>      B33113313132313113313223313331323133313223313231333133112111133121113222   >>