-er -th c-- ccc ccd cce cch cco ccr ccs cct ccu cdc cdd cde cdh cdo cdr cds cdt cdu ce- cec ced cee ceh ceo cer ces cet ceu ch- chc chd che chh cho chr chs cht chu co- coc cod coe coh coo cor cos cot cou crc crd cre crh cro crr crs crt cru csc csd cse csh cso csr css cst csu ctc ctd cte cth cto ctr cts ctt ctu cuc cud cue cuh cuo cur cus cut cuu dcc dcd dce dco dcr dcs dct dcu ddc ddd dde ddh ddo ddr dds ddt ddu de- dec ded dee deh deo der des det deu dh- dhc dhd dhe dhh dho dhr dhs dht dhu doc dod doe doh doo dor dos dot dou drc drd dre dro drr drs drt dru dsc dsd dse dsh dso dsr dss dst dsu dtc dtd dte dth dto dtr dts dtt dtu duc dud due duh duo dur dus dut ec- ecc ecd ece ech eco ecr ecs ect ecu ed- edc edd ede edh edo edr eds edt edu eec eed eee eeo eer ees eet ehc ehd ehe ehh eho ehr ehs eht ehu eo- eoc eod eoe eoh eoo eor eos eot eou erc erd ere erh ero err ers ert eru es- esc esd ese esh eso esr ess est esu etc etd ete eth eto etr ets ett etu eu- euc eud eue eur eus eut hcc hcd hce hch hco hcr hcs hct hdc hdd hde hdh hdo hdr hds hdt hdu he- hec hed hee heh heo her hes het heu hhc hhd hhe hhh hho hhr hhs hht hhu hoc hod hoe hoh hoo hor hos hot hou hr- hrc hrd hre hrh hro hrr hrs hrt hru hsc hsd hse hsh hsr hss hst hsu htc htd hte hth hto htr hts htt huc hud hue huh huo hur hus hut huu oc- occ ocd och oco ocr ocs oct ocu odc odd ode odh odo odr ods odt odu oec oed oee oeh oeo oer oes oet ohc ohd ohe ohh oho ohr ohs oht ohu oo- ooc ood ooh ooo oor oos oot or- orc ord ore orh oro orr ors ort oru os- osc osd ose osh oso osr oss ost osu ot- otc otd ote oth oto otr ots ott otu ou- ouc oud oue ouh ouo our ous out rcc rcd rce rch rco rcr rcs rct rcu rdc rdd rde rdh rdo rdr rds rdt rdu re- rec red ree reh reo rer res ret reu rh- rhc rhd rhe rhh rho rhr rhs rht rhu roc rod roe roh roo ror ros rot rou rrc rrd rrh rrr rrs rrt rru rsc rsd rse rsh rso rsr rss rst rsu rtc rtd rte rto rtr rts rtt rtu ruc rud rue ruh ruo rur rus rut ruu scc scd sce sch sco scr scs sct scu sdc sdd sde sdh sdo sdr sds sdt sdu se- sec sed see seh seo ser ses set seu sh- shc shd she shh sho shr shs sht shu soc sod soe soh soo sor sos sot sou sr- src srd sre srh sro srr srs srt ss- ssc ssd sse ssh sso ssr sss sst ssu stc std ste sth sto str sts stt stu suc sud sue suh suo sur sus sut suu tcc tcd tce tch tco tcr tcs tct tcu tdc tdd tde tdh tdo tdr tds tdt tdu te- tec ted tee teh teo ter tes tet teu th- thc thd the thh tho thr ths tht thu to- toc tod toe toh too tor tos tot tou trc trd tre trh tro trr trs trt tru tsc tsd tse tsh tso tsr tss tst tsu ttc ttd tte tth tto ttr tts ttt ttu tuc tud tue tuh tuo tur tus tut tuu ucc ucd uce uch uco ucr ucs uct ucu udc udd ude udo udr uds udt udu uec ued uee ueh uer ues uet uhc uhd uhe uhh uho uhr uhs uht uhu uoc uod uoe uoo uor uos uot ur- urc urd ure uro urr urs urt uru usc usd use ush uso usr uss ust usu utc utd ute uth uto utr uts utt utu uuc uue uur uus uut uuu

-hou -ose -ous c-cd cccc cccs cccu ccdc ccdh ccdr ccds cced ccee cche cchr cchs ccoc ccod ccrc ccre ccrs ccrt ccsd ccss ccst cctc cctt ccuc ccus ccut cd-e cd-r cdcs cddr cdec cder cdes cdhs cdos cdot cdre cdrs cdss cec- cece ceco cecs cect cedd cede cedo cedt cedu ceec cees cehs ceor ceos ceou cer- cerc cerd cere cero cers cert cesc cese cesr cess cest cet- cete ceto cets chce chch chcs chec ched chee cheh cher ches chet cheu chhs choc chod choh choo chor chos chou chrc chrd chro chrr chrs chrt chsc chse chsh chsr chst chto chtr chtt chud chur chus chut coce coch coco coct cocu codd code cods coed coes coho cohs cood cooh coos coot cor- corc cord core coro corr cors cort cosc cose cosh coso coss cost cotc cote coth coto cots cott cotu coud coue cour cous cout crcc crce crcr crdc cre- crec cred cree creh creo cres cret creu crhs croc crod croe croh croo cror crot crrt crss crst crtc crts crud crue crus crut cscc cscd csce csch csco cscr cscs csdr csec csee cseh cser cset cshs csor csos csot csrc csrd csrs cssd csse cssr cstc cstd csto cstr csts csur csus ctec cths ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts cucc cuce cude cuds cued cuer cues curd cure curo curr curs curt cusd cush cuso cuss cust cusu cut- cutc cute cuth cuto cuts cutt dccc dccs dcct dccu dcds dche dchs dcos dcsc dcss dctc dcts dddd ddes ddoc ddot ddrc ddre