-er -ic c-- ccc cce cci cck ccm cco ccr ccu ce- cec cee cei cek cem ceo ceq cer ceu ci- cic cie cii cik cim cio ciq cir ciu ckc cki ckm cko cmc cme cmi cmk cmm cmo cmq cmr cmu co- coc coe coi cok com coo coq cor cou cqc cqi cqm cqo crc cre cri crk crm cro crq crr cru cuc cue cui cuk cum cuo cuq cur cuu ec- ecc ece eci eck ecm eco ecq ecr ecu eec eee eek eem eeo eer eic eie eii eik eim eio eir eiu ekc eke eki eko ekr eku em- emc eme emi emk emm emo emr emu eo- eoc eoe eoi eok eom eoo eoq eor eou eqe eqq equ erc ere eri erk erm ero erq err eru eu- euc eue eui eur icc ice ici ick icm ico icq icr icu ie- iec iee iei iek iem ier iic iie iii iim iio iir iiu ikc ike iki ikk iko ikr iku im- imc ime imi imm imo imu io- ioc ioe ioi iom ioo ior iou iqc iqe iqu ir- irc ire iri irk irm iro irq irr iru iu- iuc iue iui ium iur kcc kce kci kck kcm kcr kcu ke- kec kee kei kek kem keo ker kic kie kii kik kim kio kir kiu kkc kke kki kkk kkm kkr kku kmc kme kmi kmk kmm kmo kmq kmu koc koe koi kok kom koo kor kou krc kri krk kro krr kru kuc kue kui kuk kum kur kuu m-o m-r mc- mcc mce mci mck mcm mco mcq mcr mcu mec mee mei mek mem meo meq mer meu mi- mic mie mii mik mim mio miq mir miu mkc mke mkk mkm mko mkr mku mmc mme mmi mmk mmm mmo mmr mmu moc moe moi mok mom moo mor mou mqi mqr mrc mre mri mrk mrm mro mrq mrr mru muc mue mui muk mum mur muu o-i oc- occ oci ock ocm oco ocr ocu oec oee oei oem oeo oer oic oie oii oik oim oio oir oiu okc oke oki okk oko okr oku om- omc ome omi omm omo omr omu oo- ooc ooi ook oom ooo oor oqo or- orc ore ori ork orm oro orr oru ou- ouc oue oui ouk oum ouo our qcc qci qcm qco qec qee qem qeo qic qie qik qio qir qiu qki qmc qme qmi qmr qmu qoi qom qoo qor qqk qqq qqu qrc qre qri qrm qru qu- que qui qum quo qur rcc rce rci rcm rco rcr rcu re- rec ree rei rek rem reo req rer reu ric rie rii rik rim rio riq rir rkc rke rkk rkm rko rku rmc rme rmi rmm rmo rmq rmr roc roe roi rok rom roo ror rou rqc rqm rrc rri rrk rrm rrq rrr rru ruc rue rui ruk rum ruo rur ruu ucc uce uci uck ucm uco ucr ucu uec uee uei uem uer uic uie uii uim uio uiq 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 uuc uue uum uur uuu