-er -ic c-- ccc cce cch cci cck ccm cco ccr ccz ce- cec cee ceh cei cek cem ceo cer cez ch- chc che chh chi chk chm cho chr chz ci- cic cie cih cii cik cim cio cir ckc ckh cki ckm cko cmc cme cmh cmi cmk cmm cmo cmr co- coc coe coh coi cok com coo cor coz crc cre crh cri crk crm cro crr crz cz- czc cze czk czm czo ec- ecc ece ech eci eck ecm eco ecr eec eee eek eem eeo eer ehc ehe ehh ehi ehm eho ehr eic eie eii eik eim eio eir ekc eke ekh eki eko ekr em- emc eme emh emi emk emm emo emr eo- eoc eoe eoh eoi eok eom eoo eor erc ere erh eri erk erm ero err erz eze ezh ezo ezr ezz h-i hcc hce hch hci hck hcm hco hcr he- hec hee heh hei hek hem heo her hez hhc hhe hhh hhi hhk hhm hho hhr hhz hic hie hih hii hik him hio hir hkh hki hkk hkm hko hkr hmc hme hmh hmi hmk hmm hmo hmr hmz hoc hoe hoh hoi hok hom hoo hor hr- hrc hre hrh hri hrk hrm hro hrr hrz hze hzo icc ice ich ici ick icm ico icr icz ie- iec iee iei iek iem ier ihc ihe ihh ihi ihk ihm iho ihr iic iie iih iii iim iio iir ikc ike iki ikk iko ikr im- imc ime imh imi imm imo imz io- ioc ioe ioh ioi iom ioo ior ir- irc ire iri irk irm iro irr ize izh izi izm izo izz k-z kcc kce kch kci kck kcm kcr ke- kec kee keh kei kek kem keo ker kez khe khh khi khk khm kho khr khz kic kie kih kii kik kim kio kir kiz kkc kke kkh kki kkk kkm kkr kmc kme kmh kmi kmk kmm kmo kmz koc koe koh koi kok kom koo kor koz krc kri krk kro krr kzo m-o m-r mc- mcc mce mch mci mck mcm mco mcr mcz mec mee meh mei mek mem meo mer mez mhc mhh mhi mhk mhm mho mhr mhz mi- mic mie mih mii mik mim mio mir miz mkc mke mkh mkk mkm mko mkr mkz mmc mme mmh mmi mmk mmm mmo mmr mmz moc moe moh moi mok mom moo mor moz mrc mre mrh mri mrk mrm mro mrr mrz mzi mzm o-i oc- occ och oci ock ocm oco ocr ocz oec oee oeh oei oem oeo oer ohc ohe ohh ohi ohm oho ohr oic oie oii oik oim oio oir oiz okc oke oki okk oko okr om- omc ome omh omi omm omo omr omz oo- ooc ooh ooi ook oom ooo oor or- orc ore orh ori ork orm oro orr orz oze ozm ozo ozz rcc rce rch rci rcm rco rcr re- rec ree reh rei rek rem reo rer rez rh- rhc rhe rhh rhi rhm rho rhr ric rie rih rii rik rim rio rir riz rkc rke rkk rkm rko rkz rmc rme rmh rmi rmm rmo rmr roc roe roh roi rok rom roo ror roz rrc rrh rri rrk rrm rrr rze rzm rzo zce zco zec zee zeh zek zem zeo zer zez zhc zhe zhi zho zhr zie zik zim zio zir ziz zmc zmk zmm zo- zoc zoe zoi zok zom zoo zor zrh zro zzr zzz