-er c-- ccc cce cch cck cco ccr ccu ccz ce- cec cee ceh cek ceo cer ceu cez ch- chc che chh chk cho chr chu chz ckc ckh cko co- coc coe coh cok coo cor cou coz crc cre crh crk cro crr cru crz cuc cue cuh cuk cuo cur cuu cuz cz- czc cze czk czo ec- ecc ece ech eck eco ecr ecu eec eee eek eeo eer ehc ehe ehh eho ehr ehu ekc eke ekh eko ekr eku eo- eoc eoe eoh eok eoo eor eou erc ere erh erk ero err eru erz eu- euc eue eur eze ezh ezo ezr ezz hcc hce hch hck hco hcr he- hec hee heh hek heo her heu hez hhc hhe hhh hhk hho hhr hhu hhz hkh hkk hko hkr hku hoc hoe hoh hok hoo hor hou hr- hrc hre hrh hrk hro hrr hru hrz huc hue huh huk huo hur huu huz hze hzo k-z kcc kce kch kck kcr kcu ke- kec kee keh kek keo ker kez khe khh khk kho khr khu khz kkc kke kkh kkk kkr kku koc koe koh kok koo kor kou koz krc krk kro krr kru kuc kue kuh kuk kur kuu kzo oc- occ och ock oco ocr ocu ocz oec oee oeh oeo oer ohc ohe ohh oho ohr ohu okc oke okk oko okr oku oo- ooc ooh ook ooo oor or- orc ore orh ork oro orr oru orz ou- ouc oue ouh ouk ouo our oze ozo ozu ozz rcc rce rch rco rcr rcu re- rec ree reh rek reo rer reu rez rh- rhc rhe rhh rho rhr rhu rkc rke rkk rko rku rkz roc roe roh rok roo ror rou roz rrc rrh rrk rrr rru ruc rue ruh ruk ruo rur ruu ruz rze rzo ucc uce uch uck uco ucr ucu uec uee ueh uer uhc uhe uhh uho uhr uhu ukc uke ukk ukr uku ukz uoc uoe uok uoo uor ur- urc ure urk uro urr uru urz uuc uue uur uuu uzh uzo uzu zce zco zec zee zeh zek zeo zer zez zhc zhe zho zhr zhu zo- zoc zoe zok zoo zor zou zrh zro zuc zuk zur zuz zzr zzz

-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