B33113313132313113313223313331323133313223313231333133313133122331   >>    B3311331313231311331322331333132313331322331323133313331313312233   <<    B33113313132313113313223313331323133313223313231333133313133122333   >>      B33113313132313113313223313331323133313223313231333133313133122332   >>