-er -ic -ol c-- ccc cce cch cci cck ccl cco ccr ccs ccu ce- cec cee ceh cei cek cel ceo cer ces ceu ch- chc che chh chi chk chl cho chr chs chu ci- cic cie cih cii cik cil cio cir cis ciu ckc ckh cki cko cks cl- clc cle clh cli clk cll clo clr cls clu co- coc coe coh coi cok col coo cor cos cou crc cre crh cri crk crl cro crr crs cru csc cse csh csi csk csl cso csr css csu cuc cue cuh cui cuk cul cuo cur cus cuu ec- ecc ece ech eci eck ecl eco ecr ecs ecu eec eee eek eel eeo eer ees ehc ehe ehh ehi ehl eho ehr ehs ehu eic eie eii eik eil eio eir eis eiu ekc eke ekh eki ekl eko ekr eks eku elc ele elh eli elk ell elo elr els elu eo- eoc eoe eoh eoi eok eol eoo eor eos eou erc ere erh eri erk erl ero err ers eru es- esc ese esh esi esk esl eso esr ess esu eu- euc eue eui eul eur eus h-i hcc hce hch hci hck hcl hco hcr hcs he- hec hee heh hei hek hel heo her hes heu hhc hhe hhh hhi hhk hhl hho hhr hhs hhu hic hie hih hii hik hil hio hir his hiu hkh hki hkk hkl hko hkr hks hku hlc hle hlh hli hll hlo hlr hls hlu hoc hoe hoh hoi hok hol hoo hor hos hou hr- hrc hre hrh hri hrk hrl hro hrr hrs hru hsc hse hsh hsi hsk hsl hsr hss hsu huc hue huh hui huk hul huo hur hus huu icc ice ich ici ick icl ico icr ics icu ie- iec iee iei iek iel ier ies ihc ihe ihh ihi ihk ihl iho ihr ihs ihu iic iie iih iii iil iio iir iis iiu ikc ike iki ikk ikl iko ikr iks iku il- ilc ile ilh ili ilk ill ilo ilr ils ilu io- ioc ioe ioh ioi iol ioo ior ios iou ir- irc ire iri irk irl iro irr irs iru is- isc ise ish isi isk isl iso isr iss isu iu- iuc iue iui iur ius kcc kce kch kci kck kcl kcr kcs kcu ke- kec kee keh kei kek kel keo ker kes khe khh khi khk kho khr khs khu kic kie kih kii kik kil kio kir kis kiu kkc kke kkh kki kkk kkl kkr kks kku kl- klc klh kli klo klr kls klu koc koe koh koi kok kol koo kor kos kou krc kri krk krl kro krr krs kru ksc kse ksh ksi ksk ksl kso ksr kss ksu kuc kue kuh kui kuk kul kur kus kuu lcc lce lch lci lck lcl lco lcr lcs lcu lec lee leh lei lek lel leo ler les leu lhc lhh lhi lhk lho lhr lhs lhu lic lie lih lii lik lil lio lir lis liu lkh lkl lkr lks llc lle lli llk lll llo llr lls llu loc loe loh loi lok lol loo lor los lou lrc lrh lri lrk lro lrr lrs lru lsc lse lsh lsi lsk lsl lso lsr lss lsu luc lue luh lui luk lul luo lur lus luu o-i oc- occ och oci ock ocl oco ocr ocs ocu oec oee oeh oei oel oeo oer oes ohc ohe ohh ohi ohl oho ohr ohs ohu oic oie oii oik oil oio oir ois oiu okc oke oki okk okl oko okr oks oku olc ole oli olk oll olo ols olu oo- ooc ooh ooi ook ool ooo oor oos or- orc ore orh ori ork orl oro orr ors oru os- osc ose osh osi osk osl oso osr oss osu ou- ouc oue ouh oui ouk oul ouo our ous rcc rce rch rci rcl rco rcr rcs rcu re- rec ree reh rei rek rel reo rer res reu rh- rhc rhe rhh rhi rhl rho rhr rhs rhu ric rie rih rii rik ril rio rir ris rkc rke rkk rko rks rku rlc rle rlh rli rll rlo rlr rls rlu roc roe roh roi rok rol roo ror ros rou rrc rrh rri rrk rrl rrr rrs rru rsc rse rsh rsi rsk rsl rso rsr rss rsu ruc rue ruh rui ruk ruo rur rus ruu scc sce sch sci sck scl sco scr scs scu se- sec see seh sei sek sel seo ser ses seu sh- shc she shh shi shk shl sho shr shs shu sic sie sih sii sik sil sio sir sis siu sk- skc ske skh ski skk skl sko skr sks sku slc sle slh sli slk sll slo slr sls slu soc soe soh soi sok sol soo sor sos sou sr- src sre srh sri srk srl sro srr srs ss- ssc sse ssh ssi ssk ssl sso ssr sss ssu suc sue suh sui suk sul suo sur sus suu ucc uce uch uci uck ucl uco ucr ucs ucu uec uee ueh uei uel uer ues uhc uhe uhh uhi uhl uho uhr uhs uhu uic uie uii uil uio uir uis uiu ukc uke uki ukk ukl ukr uku ulc ule uli ulk ull ulo ulr uls ulu uoc uoe uok uol uoo uor uos ur- urc ure uri urk url uro urr urs uru usc use ush usi usk usl uso usr uss usu uuc uue uur uus uuu