-er -ey -ic c-- ccc cce cci cck ccn ccr ccu ce- cec cee cei cek cen cer ceu cey ci- cic cie cii cik cin cir ciu ckc cki cky cn- cnc cne cni cnn cnr cnu cny crc cre cri crk crn crr cru cry cuc cue cui cuk cun cur cuu cuy cyc cye cyk cyn cyr ec- ecc ece eci eck ecn ecr ecu eec eee eek een eer eey eic eie eii eik ein eir eiu ekc eke eki ekr eku eky en- enc ene eni enk enn enr enu eny erc ere eri erk ern err eru ery eu- euc eue eui eun eur eyc eye eyn eyr icc ice ici ick icn icr icu icy ie- iec iee iei iek ien ier iey iic iie iii iin iir iiu ikc ike iki ikk ikr iku in- inc ine ini ink inn inr inu iny ir- irc ire iri irk irn irr iru iry iu- iuc iue iui iur iyc iye iyr iyy kcc kce kci kck kcn kcr kcu ke- kec kee kei kek ken ker key kic kie kii kik kin kir kiu kkc kke kki kkk kkn kkr kku kky kn- knc kne kni knk knn knr knu krc kri krk krn krr kru kry kuc kue kui kuk kun kur kuu kuy kyc kye kyn kyr kyu n-i ncc nce nci nck ncn ncr ncu ne- nec nee nei nek nen ner neu ney nic nie nii nik nin nir niu nkc nke nki nkk nkn nkr nku nky nnc nne nni nnk nnn nnu nrc nre nri nrk nrn nrr nru nry nuc nue nui nuk nun nur nuu nuy nyc nye nyk nyn nyu nyy rcc rce rci rcn rcr rcu re- rec ree rei rek ren rer reu rey ric rie rii rik rin rir riy rkc rke rkk rku rky rnc rni rnn rnr rnu rny rrc rri rrk rrn rrr rru ruc rue rui ruk run rur ruu ruy ry- ryc rye ryk ryn ryr ryu ryy ucc uce uci uck ucn ucr ucu uec uee uei uen uer uey uic uie uii uin uir uiu ukc uke uki ukk ukn ukr uku un- unc une uni unk unn unr unu uny ur- urc ure uri urk urn urr uru ury uuc uue uun uur uuu uyc uyi uyu ycc yce yci ycu ycy yec yee yei yek yen yer yey yie yii yin yir yki ykk ykn yne ynk ynn ynu yny yrc yre yrn yru yue yui yuk yun yur yuu yuy yyc yye yyu yyy