bbbb bbeb bebb bebe bebo beeb beej beep beo- bepo bobb bobe bobo bobu boee boeo boep bojo boju boob booe boop bope bopp boue boup bpoe bubb bube bubo bubu bueu buje bujo buju ebbo eboe eboo ebpo eeee ejob ejoo epee eppo eppp epub jbob jebb jebe jeep jeju jobe jobo jobu joee jojo jope joup jpop jube jubu juju jupe jupp jupu o-eo obbo oboe ojeu oobe oooo opep opo- opoj oppo ouju oupe ouu- peep peje peou pepe pepo pobo pojo poop pop- pope popo popp poup pppo pppp pu-e pube pubu pueo pueu pujo puju pupe pupu ubbe ubbo ujpo upbe uppe uppp uppu upup uuuu