B33113313132313113313223313331323133313223313231333133313113313331312333121121   >>    B3311331313231311331322331333132313331322331323133313331311331333131233312112   <<    B33113313132313113313223313331323133313223313231333133313113313331312333121123   >>      B33113313132313113313223313331323133313223313231333133313113313331312333121122   >>