-er -ic a-a a-c a-i aaa aac aae aaf aai aam aan aao aar ac- aca acc ace acf aci acm acn aco acr aea aec aee aef aei aem aen aeo aer af- afa afc afe aff afi afm afn afo afr ai- aia aic aie aif aii aim ain aio air ama amc ame amf ami amm amn amo amr an- ana anc ane anf ani anm ann ano anr aoa aoc aoe aof aoi aom aon aoo aor ar- ara arc are arf ari arm arn aro arr c-- caa cac cae caf cai cam can cao car cca ccc cce ccf cci ccm ccn cco ccr ce- cea cec cee cef cei cem cen ceo cer cfa cfc cfe cff cfi cfm cfn cfo cfr ci- cia cic cie cif cii cim cin cio cir cma cmc cme cmf cmi cmm cmn cmo cmr cn- cna cnc cne cnf cni cnm cnn cno cnr co- coa coc coe cof coi com con coo cor cra crc cre crf cri crm crn cro crr eaa eac eae eaf eai eam ean eao ear ec- eca ecc ece ecf eci ecm ecn eco ecr eea eec eee eef eem een eeo eer ef- efa efc efe eff efi efm efo efr eia eic eie eif eii eim ein eio eir em- ema emc eme emf emi emm emn emo emr en- ena enc ene enf eni enm enn eno enr eo- eoa eoc eoe eof eoi eom eon eoo eor era erc ere erf eri erm ern ero err faa fac fae faf fai fam fan fao far fca fcc fce fcf fci fcm fcn fco fcr fea fec fee fef fei fem fen feo fer ffa ffc ffe fff ffi ffm ffn ffo ffr fia fic fie fif fii fim fin fir fma fmc fme fmf fmi fmm fmn fmo fmr fna fnc fne fnf fni fnm fnn fnr foa foc foe fof foi fom fon foo for fra frc fre frf fri frm frn fro frr i-f ia- iaa iac iae iaf iai iam ian iao iar ica icc ice icf ici icm icn ico icr ie- iea iec iee ief iei iem ien ier ifa ifc ife iff ifi ifm ifn ifo ifr iia iic iie iif iii iim iin iio iir im- ima imc ime imf imi imm imn imo in- ina inc ine inf ini inm inn ino inr io- ioa ioc ioe iof ioi iom ion ioo ior ir- ira irc ire irf iri irm irn iro irr m-f m-o m-r maa mac mae maf mai mam man mao mar mc- mca mcc mce mcf mci mcm mcn mco mcr mea mec mee mef mei mem men meo mer mfa mfc mfe mff mfi mfm mfn mfo mfr mi- mia mic mie mif mii mim min mio mir mma mmc mme mmf mmi mmm mmn mmo mmr mna mnc mne mnf mni mnm mnn mno mnr moa moc moe mof moi mom mon moo mor mra mrc mre mrf mri mrm mrn mro mrr n-i naa nac nae naf nai nam nan nao nar nca ncc nce ncf nci ncm ncn nco ncr ne- nea nec nee nef nei nem nen neo ner nfa nfc nfe nff nfi nfn nfo nfr nia nic nie nif nii nim nin nio nir nma nmc nme nmi nmm nmn nmo nmr nna nnc nne nnf nni nnm nnn nno no- noa noc noe nof noi nom non noo nor nra nrc nre nrf nri nrm nrn nro nrr o-i oaa oac oae oaf oai oam oan oao oar oc- oca occ ocf oci ocm ocn oco ocr oea oec oee oef oei oem oen oeo oer of- ofa ofc ofe off ofi ofm ofn ofo ofr oia oic oie oif oii oim oin oio oir om- oma omc ome omf omi omm omn omo omr on- ona onc one onf oni onn ono onr oo- ooa ooc oof ooi oom oon ooo oor or- ora orc ore orf ori orm orn oro orr ra- raa rac rae raf rai ram ran rao rar rca rcc rce rcf rci rcm rcn rco rcr re- rea rec ree ref rei rem ren reo rer rfa rfc rfe rff rfi rfm rfn rfo rfr ria ric rie rif rii rim rin rio rir rma rmc rme rmf rmi rmm rmn rmo rmr rna rnc rni rnm rnn rno rnr roa roc roe rof roi rom ron roo ror rra rrc rrf rri rrm rrn rrr