B33113313132313113313223313331323133313223313231333133313222332331121   >>    B3311331313231311331322331333132313331322331323133313331322233233112   <<    B33113313132313113313223313331323133313223313231333133313222332331123   >>      B33113313132313113313223313331323133313223313231333133313222332331122   >>