-er c-- ccc ccd cce cch cck cco ccr ccs ccu cdc cdd cde cdh cdk cdo cdr cds cdu ce- cec ced cee ceh cek ceo cer ces ceu ch- chc chd che chh chk cho chr chs chu ckc ckd ckh cko cks co- coc cod coe coh cok coo cor cos cou crc crd cre crh crk cro crr crs cru csc csd cse csh csk cso csr css csu cuc cud cue cuh cuk cuo cur cus cuu dcc dcd dce dck dco dcr dcs dcu ddc ddd dde ddh ddk ddo ddr dds ddu de- dec ded dee deh dek deo der des deu dh- dhc dhd dhe dhh dhk dho dhr dhs dhu dkc dke dkk dko dkr dks dku doc dod doe doh dok doo dor dos dou drc drd dre drk dro drr drs dru dsc dsd dse dsh dsk dso dsr dss dsu duc dud due duh duk duo dur dus ec- ecc ecd ece ech eck eco ecr ecs ecu ed- edc edd ede edh edk edo edr eds edu eec eed eee eek eeo eer ees ehc ehd ehe ehh eho ehr ehs ehu ekc ekd eke ekh eko ekr eks eku eo- eoc eod eoe eoh eok eoo eor eos eou erc erd ere erh erk ero err ers eru es- esc esd ese esh esk eso esr ess esu eu- euc eud eue eur eus hcc hcd hce hch hck hco hcr hcs hdc hdd hde hdh hdk hdo hdr hds hdu he- hec hed hee heh hek heo her hes heu hhc hhd hhe hhh hhk hho hhr hhs hhu hkd hkh hkk hko hkr hks hku hoc hod hoe hoh hok hoo hor hos hou hr- hrc hrd hre hrh hrk hro hrr hrs hru hsc hsd hse hsh hsk hsr hss hsu huc hud hue huh huk huo hur hus huu kcc kcd kce kch kck kcr kcs kcu kdc kde kdh kdk kdo kdr kds kdu ke- kec ked kee keh kek keo ker kes khe khh khk kho khr khs khu kkc kke kkh kkk kkr kks kku koc kod koe koh kok koo kor kos kou krc krd krk kro krr krs kru ksc ksd kse ksh ksk kso ksr kss ksu kuc kud kue kuh kuk kur kus kuu oc- occ ocd och ock oco ocr ocs ocu odc odd ode odh odo odr ods odu oec oed oee oeh oeo oer oes ohc ohd ohe ohh oho ohr ohs ohu okc okd oke okk oko okr oks oku oo- ooc ood ooh ook ooo oor oos or- orc ord ore orh ork oro orr ors oru os- osc osd ose osh osk oso osr oss osu ou- ouc oud oue ouh ouk ouo our ous rcc rcd rce rch rco rcr rcs rcu rdc rdd rde rdh rdo rdr rds rdu re- rec red ree reh rek reo rer res reu rh- rhc rhd rhe rhh rho rhr rhs rhu rkc rke rkk rko rks rku roc rod roe roh rok roo ror ros rou rrc rrd rrh rrk rrr rrs rru rsc rsd rse rsh rsk rso rsr rss rsu ruc rud rue ruh ruk ruo rur rus ruu scc scd sce sch sck sco scr scs scu sdc sdd sde sdh sdk sdo sdr sds sdu se- sec sed see seh sek seo ser ses seu sh- shc shd she shh shk sho shr shs shu sk- skc skd ske skh skk sko skr sks sku soc sod soe soh sok soo sor sos sou sr- src srd sre srh srk sro srr srs ss- ssc ssd sse ssh ssk sso ssr sss ssu suc sud sue suh suk suo sur sus suu ucc ucd uce uch uck uco ucr ucs ucu udc udd ude udk udo udr uds udu uec ued uee ueh uer ues uhc uhd uhe uhh uho uhr uhs uhu ukc uke ukk ukr uku uoc uod uoe uok uoo uor uos ur- urc urd ure urk uro urr urs uru usc usd use ush usk uso usr uss usu uuc uue uur uus uuu

-hou -ose -ous c-cd cccc cccs cccu ccdc ccdh ccdr ccds cced ccee cche cchr cchs ccoc ccod ccrc ccre ccrs ccsd ccss ccuc ccus cd-e cd-r cdcs cddr cdec cder cdes cdhs cdos cdre cdrs cdss cec- cece ceco cecs cedd cede cedo cedu ceec cees cehs ceke ceor ceos ceou cer- cerc cerd cere cero cers cesc cese cesr cess chce chch chcs chec ched chee cheh chek cher ches cheu chhs chks choc chod choh chok choo chor chos chou chrc chrd chro chrr chrs chsc chse chsh chsr chud chuk chur chus ckch ckck ckco ckcs ckdo ckdu cker ckhs ckoc ckoo ckor ckos ckrc ckrd cksh ckso coce coch cock coco cocu codd code cods coed coes coho cohs cok- coke coko cood cooh cook coos cor- corc cord core cork coro corr cors cosc cose cosh coso coss coud coue couk cour cous crcc crce crcr crdc cre- crec cred cree creh creo cres creu crhs crkc croc crod croe croh crok croo cror crss crud crue cruk crus cscc cscd csce csch csco cscr cscs csdr csec csee cseh cser cshs csks csor csos csrc csrd csrs cssd csse cssr csur csus cucc cuce cuck cude cuds cued cuek cuer cues cuk- cuke curd cure curo curr curs cusd cush cusk cuso cuss cusu dccc dccs dccu dcds dche dchs dcos dcrk dcsc dcss dddd ddes ddoc ddrc ddre ddss dec- decc decd dece deck deco decs dedd dede dedo dedu deed deek deer dees dehu dek- deke dekh deks deor deos der- derc dere derk dero derr ders des- desc dese desh desk deso dess desu deue deuk deur deus dhec dhed dhee dher dhod dhor dhur dkdc dksh doce doch dock doco docs docu dod- dodd dode dodo dods doek doer does dohc dohr dohs doke doko dood dook