-er -ic c-- ccc cce ccf cch cci cck ccm cco ccr ce- cec cee cef ceh cei cek cem ceo cer cfc cfe cff cfh cfi cfk cfm cfo cfr ch- chc che chf chh chi chk chm cho chr ci- cic cie cif cih cii cik cim cio cir ckc ckh cki ckm cko cmc cme cmf cmh cmi cmk cmm cmo cmr co- coc coe cof coh coi cok com coo cor crc cre crf crh cri crk crm cro crr ec- ecc ece ecf ech eci eck ecm eco ecr eec eee eef eek eem eeo eer ef- efc efe eff efh efi efm efo efr ehc ehe ehf ehh ehi ehm eho ehr eic eie eif eii eik eim eio eir ekc eke ekf ekh eki eko ekr em- emc eme emf emh emi emk emm emo emr eo- eoc eoe eof eoh eoi eok eom eoo eor erc ere erf erh eri erk erm ero err fcc fce fcf fci fck fcm fco fcr fec fee fef feh fei fek fem feo fer ffc ffe fff ffh ffi ffk ffm ffo ffr fhc fhe fhf fhh fhi fhm fho fhr fic fie fif fih fii fik fim fir fkc fkf fki fkk fkm fmc fme fmf fmh fmi fmm fmo fmr foc foe fof foh foi fok fom foo for frc fre frf frh fri frk frm fro frr h-i hcc hce hcf hch hci hck hcm hco hcr he- hec hee hef heh hei hek hem heo her hfc hfe hff hfh hfi hfk hfm hfo hfr hhc hhe hhf hhh hhi hhk hhm hho hhr hic hie hif hih hii hik him hio hir hkf hkh hki hkk hkm hko hkr hmc hme hmf hmh hmi hmk hmm hmo hmr hoc hoe hof hoh hoi hok hom hoo hor hr- hrc hre hrf hrh hri hrk hrm hro hrr i-f icc ice icf ich ici ick icm ico icr ie- iec iee ief iei iek iem ier ifc ife iff ifi ifm ifo ifr ihc ihe ihf ihh ihi ihk ihm iho ihr iic iie iif iih iii iim iio iir ikc ike ikf iki ikk iko ikr im- imc ime imf imh imi imm imo io- ioc ioe iof ioh ioi iom ioo ior ir- irc ire irf iri irk irm iro irr kcc kce kch kci kck kcm kcr ke- kec kee kef keh kei kek kem keo ker kfc kff kfh kfi kfm kfo khe khf khh khi khk khm kho khr kic kie kif kih kii kik kim kio kir kkc kke kkh kki kkk kkm kkr kmc kme kmf kmh kmi kmk kmm kmo koc koe kof koh koi kok kom koo kor krc krf kri krk kro krr m-f m-o m-r mc- mcc mce mcf mch mci mck mcm mco mcr mec mee mef meh mei mek mem meo mer mfc mfe mff mfh mfi mfm mfo mfr mhc mhf mhh mhi mhk mhm mho mhr mi- mic mie mif mih mii mik mim mio mir mkc mke mkh mkk mkm mko mkr mmc mme mmf mmh mmi mmk mmm mmo mmr moc moe mof moh moi mok mom moo mor mrc mre mrf mrh mri mrk mrm mro mrr o-i oc- occ ocf och oci ock ocm oco ocr oec oee oef oeh oei oem oeo oer of- ofc ofe off ofi ofm ofo ofr ohc ohe ohf ohh ohi ohm oho ohr oic oie oif oii oik oim oio oir okc oke oki okk oko okr om- omc ome omf omh omi omm omo omr oo- ooc oof ooh ooi ook oom ooo oor or- orc ore orf orh ori ork orm oro orr rcc rce rcf rch rci rcm rco rcr re- rec ree ref reh rei rek rem reo rer rfc rfe rff rfh rfi rfk rfm rfo rfr rh- rhc rhe rhf rhh rhi rhm rho rhr ric rie rif rih rii rik rim rio rir rkc rke rkf rkk rkm rko rmc rme rmf rmh rmi rmm rmo rmr roc roe rof roh roi rok rom roo ror rrc rrf rrh rri rrk rrm rrr