-hou bbbb bbbq bbch bbeb bcbc bccc bcec bche bcuc bebb bebe bebo bech beck becu beeb beek beke beko beo- beok beuk bhcc bhuu bobb bobe bobo bobu boce boch bock boco bocq bocu boec boee boeo boho bohu boke boko boku boob booc booe booh book boqe boue bouh bouk bque bubb bube bubo bubq bubu bucc buce buch buck buco bucu bueu buhe buho buke bukh bukk buko buku c-bo cbbc cbcc cbce cbcu cbec cbee cbko cboq ccbc cccb cccc cccu ccee cche ccob ccoc ccuc cebu cec- cece ceco ceeb ceec ceke ceou chce chch cheb chec chee cheh chek cheu chkb choc choh chok choo chou chub chuk chuq ckbc ckbe ckch ckck ckco ckob ckoc ckoo cobb cobe cobh cobo cobu coce coch cock coco cocu coho cok- coke coko coob cooh cook coub coue couk cub- cubb cube cucc cuce cuck cucq cuek cuk- cuke ebbc ebbo ebcc eboe eboo ecbc ecbe eccb eccc ecce ecco eche echo ecko eco- ecou eeee eeke eeoc ehcc eheh eheu ekch ekco ekeb ekek ekho equ- eque equo eubc euch hboc hcbc hccb hccc hcch hebb hebe hebo hech heck hecq heeb heek hehe heho heke heku heou heue heuk hhhh hkbu hkcc hobe hobo hoce hoch hock hoek hohe hoho hoke hoko hoku hooe hook hooq houe houk hubb hube hubo huch huck hucu huhu huke huub kbbb kbbc kbbe kbbk kbbo kbbu kbcb kbce kbch kbck kbco kbcq kbcu kbeb kbec kbee kbeh kbek kbeo kbhb kbhc kbhe kbhh kbkb kbkk kbko kbob kboc kboe kbok kboo kboq kbqb kbub kbuc kbue kbuk kbuu kcbc kcbk kcbq kcbu kccb kccc kcck kccu kceb kcec kcee kceo kceu kche kchh kchk kcho kchq kchu kckc kckk kcko kcob kcoe kcoh kcou kcqq kcub kcue kcuh kcuk kebb kebc kebe kebu kech keck keco keeh keek kehk kekb kekc keke keko keku keok keqb khbc khcb khcc khch khck kheb khec khhk khho khke khkk khob khoc khoe khok khou khub khuk kkbb kkbe kkbo kkbq kkcb kkch kkck kkco kkcq kkeq kkhb kkhh kkhk kkkk kkob kkoh kkoo kkqq kkuu kobb kobc kobe kobk kobo kobu kocb koch kock kohh koho kohu kokb kokc koke kokh kokk koko koku koob kooc kook kooo kooq koou koub koue kouu kqbb kqbk kqbo kqbu kqch kqck kqco kqeh kqeo kqeq kqhk kqkk kqob kqoh kqqk kqqq kque kubb kubc kube kubo kubq kubu kucb kucc kuce kuch kuco kuek kueu kuhu kuke kukh kukk kuku kuok kuoo kuqo kuqq kuub kuuk kuuu o-eo obbo obec obkb oboe obok oboq obuh ocbc occc oce ocee oche ocke oec- oecc oeec ohbe ohcc ohee ohho ohob ohoh ohok okcu okeh okko okok oobe ooho ooku oooh oooo oque oucc ouch ouu- q-be qcue qebh qhub qobu qoob qqqq qube qubo qucu quee quek quh- quho qukh quob quoc quok quu- ubbe ubbo ubek uboc ucbc uche ucho uhoh uhok uhuh ukcc ukek ukeu ukko ukok uocc uoke uqcc uqhu uuoc uuuu