-er -ey c-- ccc cce cck ccn ccr ccs cct ccu ce- cec cee cek cen cer ces cet ceu cey ckc cks ckt cky cn- cnc cne cnn cnr cns cnt cnu cny crc cre crk crn crr crs crt cru cry csc cse csk csn csr css cst csu csy ctc cte ctk ctn ctr cts ctt ctu cty cuc cue cuk cun cur cus cut cuu cuy cyc cye cyk cyn cyr cys cyt ec- ecc ece eck ecn ecr ecs ect ecu eec eee eek een eer ees eet eey ekc eke ekr eks ekt eku eky en- enc ene enk enn enr ens ent enu eny erc ere erk ern err ers ert eru ery es- esc ese esk esn esr ess est esu esy etc ete etk etn etr ets ett etu ety eu- euc eue eun eur eus eut eyc eye eyn eyr eys eyt k-t kcc kce kck kcn kcr kcs kct kcu ke- kec kee kek ken ker kes ket key kkc kke kkk kkn kkr kks kkt kku kky kn- knc kne knk knn knr knt knu krc krk krn krr krs krt kru kry ksc kse ksk ksn ksr kss kst ksu ktc kte ktk ktn ktr kts ktt ktu kuc kue kuk kun kur kus kut kuu kuy kyc kye kyn kyr kys kyt kyu ncc nce nck ncn ncr ncs nct ncu ne- nec nee nek nen ner nes net neu ney nkc nke nkk nkn nkr nks nkt nku nky nnc nne nnk nnn nns nnt nnu nrc nre nrk nrn nrr nrs nrt nru nry nsc nse nsk nsn nsr nss nst nsu nsy ntc nte ntk ntn ntr nts ntt ntu nuc nue nuk nun nur nus nut nuu nuy nyc nye nyk nyn nys nyt nyu nyy rcc rce rcn rcr rcs rct rcu re- rec ree rek ren rer res ret reu rey rkc rke rkk rks rkt rku rky rnc rnn rnr rns rnt rnu rny rrc rrk rrn rrr rrs rrt rru rsc rse rsk rsn rsr rss rst rsu rtc rte rtk rtn rtr rts rtt rtu rty ruc rue ruk run rur rus rut ruu ruy ry- ryc rye ryk ryn ryr rys ryu ryy scc sce sck scn scr scs sct scu se- sec see sek sen ser ses set seu sey sk- skc ske skk skr sks skt sku sky snc sne snk snn snr sns snt snu sny sr- src sre srk srn srr srs srt sry ss- ssc sse ssk ssn ssr sss sst ssu stc ste stk stn str sts stt stu sty suc sue suk sun sur sus sut suu suy sy- syc sye syk syn syr sys syt syu tcc tce tck tcn tcr tcs tct tcu te- tec tee tek ten ter tes tet teu tey tkc tke tkk tkr tks tkt tky tnc tne tnk tnn tnr tns tnt trc tre trk trn trr trs trt tru try tsc tse tsk tsn tsr tss tst tsu tsy ttc tte ttk ttn ttr tts ttt ttu tty tuc tue tuk tun tur tus tut tuu tuy tyc tye tyn tyr tys tyt ucc uce uck ucn ucr ucs uct ucu uec uee uen uer ues uet uey ukc uke ukk ukn ukr uku un- unc une unk unn unr uns unt unu uny ur- urc ure urk urn urr urs urt uru ury usc use usk usn usr uss ust usu utc ute utk utn utr uts utt utu uty uuc uue uun uur uus uut uuu uyc uys uyu ycc yce ycs ycu ycy yec yee yek yen yer yes yet yey ykk ykn yne ynk ynn yns ynu yny yrc yre yrn yrs yrt yru ysc yse ysk ysr yss yst ysu ysy ytc yte ytk ytn ytr yts ytt ytu yue yuk yun yur yus yut yuu yuy yyc yye yys yyt yyu yyy