B33113313132313113313223313331323133313223313231333133313231323112221321   >>    B3311331313231311331322331333132313331322331323133313331323132311222132   <<    B33113313132313113313223313331323133313223313231333133313231323112221323   >>      B33113313132313113313223313331323133313223313231333133313231323112221322   >>