-hou cccc ccci cccu ccic ccii ccoc cctc cctt ccuc ccut chch chci chic chih chit chiu chiz choc choh choi choo chou chto chtt chui chut cicc cich cici cico cict cicu ciht ciii ciit cith citi cito citt citu ciuc coch coco coct cocu coho coit cooh coot cotc coth coti coto cott cotu cout cozi cozz ctic ctot cucc cuci cui- cuit cut- cutc cuth cuto cutt cuzo h-ii hccc hcch hchi hhhh hi-c hicc hich hico hihc hihi hiho hiht hiit hiiu hioc hitc hiti hito hitt hitz hizz hoch hoho hoit hoot hoth hoti hoto hott hotu hotz hout hozo htcc htoh huch hucu huhi huhu huit huot huth huti huto hutt hutu hutz huzi huzz iccc icci icco icct iccu ichc ichi icho ichu icoc ihcc ihit ihtc ihuo iiht iiii iiio iiit iioi iioo iitt iiuc ioci ioii ioio ioit iooi iooo ioto itch ithc itic itoh itoi itoo itou itto iucc iuiu izzo occc occi occt ochi ocht oct- octi octo ohcc ohhi ohho ohio ohoh ohto ohtu oici oiii oitc oiti oitz ooho oooh oooo oozi otho otic otit oto- otoh otoo otti otto ottu otzi oucc ouch ouii ouit out- outh outi outo ouu- ouzo tccc tccu tch- tchh tchi tcho tchu tctc thch thi- thic thio thoo thot thou ticc tich tico tiht tihu tiit tiiu tiou titc tith titi tito titt titu titz tizi tizz toch toci toco tohi toho tohu toit tooh toot totc toth toti toto tott touh toui tout tozo tttt tucc tuch tuco tuht tuhu tuit tuiu tuti tuto tutt tutu tuuo tuzi tuzu tuzz tzut tzzt ucci uchi ucho ucio ucoz ucut uhoh uhti uhuh uocc utti utto uttu uuoc uuuu uzuh uzzi zctu zhou zhuo zhuz zich zico ziti zito zizi zizz zoch zoco zoic zoio zoo- zoot zoti zott zotz zouc zozo zozu zuoz zuzu zzhz zzzz