-er -ic -ol c-- ccc cce cch cci cck ccl ccm cco ccr ce- cec cee ceh cei cek cel cem ceo cer ch- chc che chh chi chk chl chm cho chr ci- cic cie cih cii cik cil cim cio cir ckc ckh cki ckm cko cl- clc cle clh cli clk cll clm clo clr cmc cme cmh cmi cmk cml cmm cmo cmr co- coc coe coh coi cok col com coo cor crc cre crh cri crk crl crm cro crr ec- ecc ece ech eci eck ecl ecm eco ecr eec eee eek eel eem eeo eer ehc ehe ehh ehi ehl ehm eho ehr eic eie eii eik eil eim eio eir ekc eke ekh eki ekl eko ekr elc ele elh eli elk ell elm elo elr em- emc eme emh emi emk eml emm emo emr eo- eoc eoe eoh eoi eok eol eom eoo eor erc ere erh eri erk erl erm ero err h-i hcc hce hch hci hck hcl hcm hco hcr he- hec hee heh hei hek hel hem heo her hhc hhe hhh hhi hhk hhl hhm hho hhr hic hie hih hii hik hil him hio hir hkh hki hkk hkl hkm hko hkr hlc hle hlh hli hll hlm hlo hlr hmc hme hmh hmi hmk hml hmm hmo hmr hoc hoe hoh hoi hok hol hom hoo hor hr- hrc hre hrh hri hrk hrl hrm hro hrr icc ice ich ici ick icl icm ico icr ie- iec iee iei iek iel iem ier ihc ihe ihh ihi ihk ihl ihm iho ihr iic iie iih iii iil iim iio iir ikc ike iki ikk ikl iko ikr il- ilc ile ilh ili ilk ill ilm ilo ilr im- imc ime imh imi iml imm imo io- ioc ioe ioh ioi iol iom ioo ior ir- irc ire iri irk irl irm iro irr kcc kce kch kci kck kcl kcm kcr ke- kec kee keh kei kek kel kem keo ker khe khh khi khk khm kho khr kic kie kih kii kik kil kim kio kir kkc kke kkh kki kkk kkl kkm kkr kl- klc klh kli klm klo klr kmc kme kmh kmi kmk kml kmm kmo koc koe koh koi kok kol kom koo kor krc kri krk krl kro krr lcc lce lch lci lck lcl lcm lco lcr lec lee leh lei lek lel lem leo ler lhc lhh lhi lhk lho lhr lic lie lih lii lik lil lim lio lir lkh lkl lkr llc lle lli llk lll llm llo llr lmc lme lmh lmi lmk lml lmm lmo lmr loc loe loh loi lok lol lom loo lor lrc lrh lri lrk lrm lro lrr m-o m-r mc- mcc mce mch mci mck mcl mcm mco mcr mec mee meh mei mek mel mem meo mer mhc mhh mhi mhk mhl mhm mho mhr mi- mic mie mih mii mik mil mim mio mir mkc mke mkh mkk mkl mkm mko mkr mlc mle mlh mli mlk mll mlm mlo mlr mmc mme mmh mmi mmk mml mmm mmo mmr moc moe moh moi mok mol mom moo mor mrc mre mrh mri mrk mrl mrm mro mrr o-i oc- occ och oci ock ocl ocm oco ocr oec oee oeh oei oel oem oeo oer ohc ohe ohh ohi ohl ohm oho ohr oic oie oii oik oil oim oio oir okc oke oki okk okl oko okr olc ole oli olk oll olm olo om- omc ome omh omi oml omm omo omr oo- ooc ooh ooi ook ool oom ooo oor or- orc ore orh ori ork orl orm oro orr rcc rce rch rci rcl rcm rco rcr re- rec ree reh rei rek rel rem reo rer rh- rhc rhe rhh rhi rhl rhm rho rhr ric rie rih rii rik ril rim rio rir rkc rke rkk rkm rko rlc rle rlh rli rll rlm rlo rlr rmc rme rmh rmi rml rmm rmo rmr roc roe roh roi rok rol rom roo ror rrc rrh rri rrk rrl rrm rrr