-er -ey -ic c-- ccc cce cci cck ccm cco ccr ccu ce- cec cee cei cek cem ceo cer ceu cey ci- cic cie cii cik cim cio cir ciu ckc cki ckm cko cky cmc cme cmi cmk cmm cmo cmr cmu cmy co- coc coe coi cok com coo cor cou coy crc cre cri crk crm cro crr cru cry cuc cue cui cuk cum cuo cur cuu cuy cyc cye cyk cym cyo cyr ec- ecc ece eci eck ecm eco ecr ecu eec eee eek eem eeo eer eey eic eie eii eik eim eio eir eiu ekc eke eki eko ekr eku eky em- emc eme emi emk emm emo emr emu eo- eoc eoe eoi eok eom eoo eor eou erc ere eri erk erm ero err eru ery eu- euc eue eui eur eyc eye eym eyo eyr icc ice ici ick icm ico icr icu icy ie- iec iee iei iek iem ier iey iic iie iii iim iio iir iiu ikc ike iki ikk iko ikr iku im- imc ime imi imm imo imu imy io- ioc ioe ioi iom ioo ior iou ir- irc ire iri irk irm iro irr iru iry iu- iuc iue iui ium iur iyc iye iym iyo iyr iyy kcc kce kci kck kcm kcr kcu ke- kec kee kei kek kem keo ker key kic kie kii kik kim kio kir kiu kkc kke kki kkk kkm kkr kku kky kmc kme kmi kmk kmm kmo kmu koc koe koi kok kom koo kor kou koy krc kri krk kro krr kru kry kuc kue kui kuk kum kur kuu kuy kyc kye kym kyo kyr kyu m-o m-r mc- mcc mce mci mck mcm mco mcr mcu mec mee mei mek mem meo mer meu mey mi- mic mie mii mik mim mio mir miu miy mkc mke mkk mkm mko mkr mku mky mmc mme mmi mmk mmm mmo mmr mmu moc moe moi mok mom moo mor mou moy mrc mre mri mrk mrm mro mrr mru mry muc mue mui muk mum mur muu muy my- myc mye myk mym myo myr myu o-i oc- occ oci ock ocm oco ocr ocu oec oee oei oem oeo oer oey oic oie oii oik oim oio oir oiu okc oke oki okk oko okr oku om- omc ome omi omm omo omr omu omy oo- ooc ooi ook oom ooo oor or- orc ore ori ork orm oro orr oru ory ou- ouc oue oui ouk oum ouo our oye oyi oyo rcc rce rci rcm rco rcr rcu re- rec ree rei rek rem reo rer reu rey ric rie rii rik rim rio rir riy rkc rke rkk rkm rko rku rky rmc rme rmi rmm rmo rmr roc roe roi rok rom roo ror rou roy rrc rri rrk rrm rrr rru ruc rue rui ruk rum ruo rur ruu ruy ry- ryc rye ryk rym ryo ryr ryu ryy ucc uce uci uck ucm uco ucr ucu uec uee uei uem uer uey uic uie uii uim uio uir uiu ukc uke uki ukk ukr uku um- umc ume umi umm umo umr umu uoc uoe uok uom uoo uor ur- urc ure uri urk urm uro urr uru ury uuc uue uum uur uuu uyc uyi uyo uyu ycc yce yci yco ycu ycy yec yee yei yek yem yeo yer yey yie yii yim yio yir yki ykk ykm ymc yme ymi ymm ymo yoc yoe yoi yok yom yoo yor you yoy yrc yre yro yru yue yui yuk yum yuo yur yuu yuy yyc yye yyu yyy