-hou cccc cccu ccee cche cchr ccoc ccrc ccre ccuc cec- cece ceco ceec ceke ceor ceou cer- cerc cere cero ceze chce chch chec chee cheh chek cher cheu chez choc choh chok choo chor chou chrc chro chrr chuk chur ckch ckck ckco cker ckoc ckoo ckor ckrc coce coch cock coco cocu coho cok- coke coko cooh cook cor- corc core cork coro corr coue couk cour coze cozz crcc crce crcr crcz cre- crec cree creh creo creu crkc croc croe croh crok croo cror croz crue cruk cruz cucc cuce cuck cuek cuer cuk- cuke cure curo curr cuzo eccc ecce ecco eche echo ecko eco- ecou ecrc ecrr ecru eeee eeke eeoc eerc eero eeze ehcc eheh eher eheu ehre ekch ekco ekek eker ekho ekur eore ercc erce erch erec erer erez erhc erhu erke eroc eroe eroo errc erre erro eruc eruh erur euch euer eur- eurc eure euro ezek ezer ezuz ezzo hccc hcch hech heck heek heer hehe heho heke heku heor heou herc here herk hero herr heru herz heue heuk heur heze hhhh hkcc hoce hoch hock hocr hoek hoer hohe hoho hoke hoko hoku hooe hook hoor horc hore hork horo horr houe houk hour hoze hozo hree hrrc huch huck hucu huer huez huhu huke huor hure hurk huro hurr huru hurz huzz kccc kcck kccr kccu kcec kcee kceo kceu kcez kche kchh kchk kcho kchr kchu kchz kckc kckk kcko kckr kckz kcoe kcoh kcor kcou kcoz kcrc kcrh kcro kcrr kcru kcrz kcue kcuh kcuk kcuz kcze kczo kczz kech keck keco kecr keeh keek keer kehk kehr kekc keke keko keku keok ker- kerc kere kerk kero kerr keru kerz keur keze kezr kezz khcc khch khck khec kher khhk khho khhz khke khkk khkr khkz khoc khoe khok khor khou khoz khrk khro khrr khuk khur khzk khzz kkch kkck kkco kkcr kkez kkhh kkhk kkhr kkkk kkoh kkoo kkor kkoz kkrc kkre kkrh kkrk kkro kkrr kkrz kkuu kkzu kkzz koch kock kohh koho kohr kohu kokc koke kokh kokk koko kokr koku kokz kooc kook kooo koor koou kooz korc kore kork koro korr koru koue kour kouu koze kozk kozo kozr kozu krcc krce krch krco krcu krec kree kreh krek kreo kreu krez krhc krkc krke krkh krkk krko krkr krku krkz kroc kroe kroh krok kroo kror kroz krrc krre krrk krro krrr krrz kruc krue kruh kruk krur kruz krze krzk krzr krzz kucc kuce kuch kuco kucr kuek kueu kuhu kuke kukh kukk kuku kuok kuoo kure kurk kuro kurr kuru kurz kuuk kuur kuuu kuuz kuze kuzu kuzz kzch kzcr kzee kzer kzhe kzhk kzhr kzke kzkr kzkz kzoo kzor kzoz kzrc kzrk kzro kzrr kzrz kzue kzuh kzuu kzuz kzzk kzzo kzzr kzzz o-eo occc oce ocee oche ocke ocre ocro ocrr ocur oec- oecc oeec oere ohcc ohee oher ohho ohoh ohok ohre okcu okeh oker okko okok okor okre okro okur oocr ooer ooho ooku oooh oooo oore ooze orce orch orco ore- orec oreh orek oreo orer orhe orke orko oro- oroe orok oror oroz orro orzk orzo orzu oucc ouch ouer our- oure ouro ouu- ouze ouzo ozee ozek ozer rccc recc rece rech reck recr recu recz reek rehe reke reko reou rere rero reru reue reuk reuu reze rezh rezu rhce rhee rheo rhoc rhoh rhue rocc roce roch rock roco roer rohe rohr rohu roke rokh rokk roko rokr roku rook roor rooz rorc rore rork roro roru roue rouh rouk rouz roze rozz rrrr ruce ruch ruck ruer ruez ruhe ruhh ruhr ruke rukh rukk ruku ruok rurc rure ruro ruru ruze uche ucho ucoz ucrc uher uhoh uhok uhuh ukcc ukek ukeu ukko ukok ukrc ukur uocc uoke uor- uore urch ure- ureh urho urke uro- urok uroo urre urrh uruk urur uruz uuoc uuuu uzer uzuh z-ro zech zeck zeek zeke zeko zekr zeku zerk zero zeze zhee zhor zhou zhuk zhuo zhur zhuz zoch zoco zohr zoke zoku zoo- zook zorc zore zork zoro zouc zouk zozo zozu zrce zrze zuce zuck zuhr zuke zuko zukr zuoz zurr zuru zuuk zuzu zzhz zzzz