-hou cccc cccm cccu cccv ccmc ccmm ccoc ccom cctc cctt cctv ccuc ccut ccvo chch chcm chmc chmo chmt choc choh choo chou chov chtm chto chtt chtv chum chut chvo cmcc cmcv cmhc cmmc cmoc cmot cmtc cmtu cmtv coch coco coct cocu coho com- comc comm como comu cooh coom coot cotc coth coto cott cotu cout covo ctmo ctot ctvo ctvt cucc cucm cum- cumt cut- cutc cuth cuto cutt cutv cvcc hccc hcch hcmc hcmm hctv hhhh hmmm hmtv hoch hohm hoho hom- homo homu hoom hoot hoth hotm hoto hott hotu hout htcc htoh httm huch hucu huhu humh humm humo huot huth huto hutt hutu hutv hvcc mccc mccv mcht mcmc mcmt mcmv mcot mctc mctu mctv mhmm mmcc mmcm mmct mmcv mmhm mmmc mmmh mmmm moch moco mohm moho moht mohu momo momu mooc moot moov moth motm moto mott motu mout movt mtom mtuc mtvu muc- mucc much mucu muhu mumm mumo mumu muth muto mutt mutu mutv muut mvcc occc occt ocht ocom oct- octo ocum ohcc ohho ohoh ohto ohtu ohum omo- omoo omov omuo ooho oooh oooo otho oto- otoh otoo otov otto ottu oucc ouch out- outh outo ouu- ovo- ovoo ovot ovum t-mo tccc tccu tch- tchh tcho tchu tcom tcov tctc thch thmt thom thoo thot thou thum tmcc tmcm tmou tmtt toch toco toho tohu tomm tomo tomt tooh toom toot totc toth totm toto tott touh toum tout touv tovo tttt tucc tuch tuco tuht tuhu tumu tuto tutt tutu tuum tuuo tvmt tvtv ucho ucmc ucom uctv ucut uhoh uhuh ummo umtv umut uocc uomo uovo utto uttu uuoc uuuu uv-c uvvu vhhh vmcc vmcv vmmc vocm voho vohu vooc voom voot voth voto vouh vout vuco vumc vutv vvvv