B33113313132313113313223313331323132313331333133112323133313222122331   >>    B3311331313231311331322331333132313231333133313311232313331322212233   <<    B33113313132313113313223313331323132313331333133112323133313222122333   >>      B33113313132313113313223313331323132313331333133112323133313222122332   >>