-er -ol -th c-- ccc cce cch cck ccl cco ccr cct ccu ce- cec cee ceh cek cel ceo cer cet ceu ch- chc che chh chk chl cho chr cht chu ckc ckh cko ckt cl- clc cle clh clk cll clo clr clt clu co- coc coe coh cok col coo cor cot cou crc cre crh crk crl cro crr crt cru ctc cte cth ctk ctl cto ctr ctt ctu cuc cue cuh cuk cul cuo cur cut cuu ec- ecc ece ech eck ecl eco ecr ect ecu eec eee eek eel eeo eer eet ehc ehe ehh ehl eho ehr eht ehu ekc eke ekh ekl eko ekr ekt eku elc ele elh elk ell elo elr elt elu eo- eoc eoe eoh eok eol eoo eor eot eou erc ere erh erk erl ero err ert eru etc ete eth etk etl eto etr ett etu eu- euc eue eul eur eut hcc hce hch hck hcl hco hcr hct he- hec hee heh hek hel heo her het heu hhc hhe hhh hhk hhl hho hhr hht hhu hkh hkk hkl hko hkr hkt hku hlc hle hlh hll hlo hlr hlt hlu hoc hoe hoh hok hol hoo hor hot hou hr- hrc hre hrh hrk hrl hro hrr hrt hru htc hte hth htk htl hto htr htt huc hue huh huk hul huo hur hut huu k-t kcc kce kch kck kcl kcr kct kcu ke- kec kee keh kek kel keo ker ket khe khh khk kho khr khu kkc kke kkh kkk kkl kkr kkt kku kl- klc klh klo klr klt klu koc koe koh kok kol koo kor kot kou krc krk krl kro krr krt kru ktc kte kth ktk ktl kto ktr ktt ktu kuc kue kuh kuk kul kur kut kuu lcc lce lch lck lcl lco lcr lct lcu lec lee leh lek lel leo ler let leu lhc lhh lhk lho lhr lht lhu lkh lkl lkr lkt llc lle llk lll llo llr llt llu loc loe loh lok lol loo lor lot lou lrc lrh lrk lro lrr lrt lru ltc lte lth ltk ltl lto ltr ltt ltu luc lue luh luk lul luo lur lut luu oc- occ och ock ocl oco ocr oct ocu oec oee oeh oel oeo oer oet ohc ohe ohh ohl oho ohr oht ohu okc oke okk okl oko okr oku olc ole olk oll olo olt olu oo- ooc ooh ook ool ooo oor oot or- orc ore orh ork orl oro orr ort oru ot- otc ote oth otk otl oto otr ott otu ou- ouc oue ouh ouk oul ouo our out rcc rce rch rcl rco rcr rct rcu re- rec ree reh rek rel reo rer ret reu rh- rhc rhe rhh rhl rho rhr rht rhu rkc rke rkk rko rkt rku rlc rle rlh rll rlo rlr rlt rlu roc roe roh rok rol roo ror rot rou rrc rrh rrk rrl rrr rrt rru rtc rte rtk rtl rto rtr rtt rtu ruc rue ruh ruk ruo rur rut ruu tcc tce tch tck tcl tco tcr tct tcu te- tec tee teh tek tel teo ter tet teu th- thc the thh thk thl tho thr tht thu tkc tke tkk tkl tko tkr tkt tlc tle tlh tlk tll tlo tlr tlt tlu to- toc toe toh tok tol too tor tot tou trc tre trh trk trl tro trr trt tru ttc tte tth ttk ttl tto ttr ttt ttu tuc tue tuh tuk tul tuo tur tut tuu ucc uce uch uck ucl uco ucr uct ucu uec uee ueh uel uer uet uhc uhe uhh uhl uho uhr uht uhu ukc uke ukk ukl ukr uku ulc ule ulk ull ulo ulr ult ulu uoc uoe uok uol uoo uor uot ur- urc ure urk url uro urr urt uru utc ute uth utk utl uto utr utt utu uuc uue uur uut uuu

-hou cccc cccl cccu ccee ccel cche cchl cchr cclc ccoc ccrc ccre ccrl ccrt cctc cctl cctt ccuc ccut cec- cece ceco cect ceec ceel cehl ceke cel- celc cele cell celo celt ceol ceor ceou cer- cerc cere cerl cero cert cet- cete ceto chce chch chec chee cheh chek chel cher chet cheu chkt chlc chlr chlt choc choh chok chol choo chor chou chrc chro chrr chrt chto chtr chtt chuk chul chur chut ckch ckck ckcl ckco cker ckoc ckoo ckor ckot ckrc clec clee clek cleo cler clet cleu cloe clok cloo clor clot clou clro cltc clue cluh clut coce coch cock coco coct cocu coel coho cok- coke coko col- cole colk coll colo colt colu cooh cook cool coot cor- corc core cork corl coro corr cort cotc cote coth coto cott cotu coue couk coul cour cout crcc crce crcr cre- crec cree creh creo cret creu crkc crkl croc croe croh crok crol croo cror crot crrt crtc crtl crue cruk crut ctec ctle ctol ctor ctot ctrc ctrl cucc cuce cuck cuek cuer cuk- cuke culc cule culk cull culo cult cure curl curo curr curt cut- cutc cute cuth cuto cutt e-cl eccc ecce eccl ecco ecct eche echl echo echt ecko eclt eco- ecol ecot ecou ecrc ecrl ecrr ecru ect- ectc ecth ecto eeee eeke eele eeoc eerc eero eetc eete eeth eetu ehcc eheh ehel eher eheu ehle ehlo ehre ehte ekch ekco ekek eker eket ekho ekur elce elch elco elec elee eleh elek eleo eler elet elke elko elle ello ellu elok elro elte elto elue elul eole eolo eore eorl eotc eoto ercc erce erch erec erel erer eret erhc erhu erke erle erll eroc eroe erol eroo errc erre erro erth ertl ertu eruc eruh erur etcc etch etco etec etee etel eter eth- ethe etho etoe etoh etok etre etro ette