B33113313132313113313223313331323133313223313231333132313331333232123221   >>    B3311331313231311331322331333132313331322331323133313231333133323212322   <<    B33113313132313113313223313331323133313223313231333132313331333232123223   >>      B33113313132313113313223313331323133313223313231333132313331333232123222   >>