-er -ic a-a a-c a-i aaa aac aae aaf aag aai aam aan aao aar ac- aca acc ace acf acg aci acm acn aco acr aea aec aee aef aeg aei aem aen aeo aer af- afa afc afe aff afg afi afm afn afo afr ag- aga agc age agf agg agi agm agn ago agr ai- aia aic aie aif aig aii aim ain aio air ama amc ame amf amg ami amm amn amo amr an- ana anc ane anf ang ani anm ann ano anr aoa aoc aoe aof aog aoi aom aon aoo aor ar- ara arc are arf arg ari arm arn aro arr c-- caa cac cae caf cag cai cam can cao car cca ccc cce ccf ccg cci ccm ccn cco ccr ce- cea cec cee cef ceg cei cem cen ceo cer cfa cfc cfe cff cfg cfi cfm cfn cfo cfr cga cgc cge cgg cgi cgm cgn cgo cgr ci- cia cic cie cif cig cii cim cin cio cir cma cmc cme cmf cmg cmi cmm cmn cmo cmr cn- cna cnc cne cnf cng cni cnm cnn cno cnr co- coa coc coe cof cog coi com con coo cor cra crc cre crf crg cri crm crn cro crr eaa eac eae eaf eag eai eam ean eao ear ec- eca ecc ece ecf ecg eci ecm ecn eco ecr eea eec eee eef eeg eem een eeo eer ef- efa efc efe eff efg efi efm efo efr ega egc ege egf egg egi egm egn ego egr eia eic eie eif eig eii eim ein eio eir em- ema emc eme emf emg emi emm emn emo emr en- ena enc ene enf eng eni enm enn eno enr eo- eoa eoc eoe eof eog eoi eom eon eoo eor era erc ere erf erg eri erm ern ero err faa fac fae faf fag fai fam fan fao far fca fcc fce fcf fcg fci fcm fcn fco fcr fea fec fee fef feg fei fem fen feo fer ffa ffc ffe fff ffg ffi ffm ffn ffo ffr fga fgc fge fgf fgg fgi fgm fgn fgr fia fic fie fif fig fii fim fin fir fma fmc fme fmf fmg fmi fmm fmn fmo fmr fna fnc fne fnf fng fni fnm fnn fnr foa foc foe fof fog foi fom fon foo for fra frc fre frf frg fri frm frn fro frr gaa gac gae gaf gag gai gam gan gao gar gca gcc gce gcf gcg gci gcm gcn gco gcr ge- gea gec gee gef geg gei gem gen geo ger gfa gfc gfe gff gfi gfm gfo gfr gga ggc ggg ggi ggm ggn ggo ggr gia gic gie gif gig gii gim gin gio gir gma gmc gme gmf gmg gmi gmm gmn gmo gmr gna gnc gne gnf gni gnm gnn gno gnr goa goc goe gof gog goi gom gon goo gor gra grc gre grf grg gri grm grn gro grr i-f ia- iaa iac iae iaf iag iai iam ian iao iar ica icc ice icf icg ici icm icn ico icr ie- iea iec iee ief ieg iei iem ien ier ifa ifc ife iff ifg ifi ifm ifn ifo ifr iga igc ige igf igg igi igm ign igo igr iia iic iie iif iii iim iin iio iir im- ima imc ime imf img imi imm imn imo in- ina inc ine inf ing ini inm inn ino inr io- ioa ioc ioe iof iog ioi iom ion ioo ior ir- ira irc ire irf irg iri irm irn iro irr m-f m-o m-r maa mac mae maf mag mai mam man mao mar mc- mca mcc mce mcf mcg mci mcm mcn mco mcr mea mec mee mef meg mei mem men meo mer mfa mfc mfe mff mfg mfi mfm mfn mfo mfr mga mgc mge mgf mgi mgm mgn mgo mgr mi- mia mic mie mif mig mii mim min mio mir mma mmc mme mmf mmg mmi mmm mmn mmo mmr mna mnc mne mnf mng mni mnm mnn mno mnr moa moc moe mof mog moi mom mon moo mor mra mrc mre mrf mrg mri mrm mrn mro mrr n-i naa nac nae naf nag nai nam nan nao nar nca ncc nce ncf ncg nci ncm ncn nco ncr ne- nea nec nee nef neg nei nem nen neo ner nfa nfc nfe nff nfi nfn nfo nfr nga ngc nge ngf ngg ngi ngm ngn ngo nia nic nie nif nig nii nim nin nio nir nma nmc nme nmg nmi nmm nmn nmo nmr nna nnc nne nnf nng nni nnm nnn nno no- noa noc noe nof nog noi nom non noo nor nra nrc nre nrf nrg nri nrm nrn nro nrr o-i oaa oac oae oaf oag oai oam oan oao oar oc- oca occ ocf ocg oci ocm ocn oco ocr oea oec oee oef oeg oei oem oen oeo oer of- ofa ofc ofe off ofg ofi ofm ofn ofo ofr oga ogc oge ogf ogg ogi ogn ogo oia oic oie oif oii oim oin oio oir om- oma omc ome omf omg omi omm omn omo omr on- ona onc one onf ong oni onn ono onr oo- ooa ooc oof oog ooi oom oon ooo oor or- ora orc ore orf org ori orm orn oro orr ra- raa rac rae raf rag rai ram ran rao rar rca rcc rce rcf rcg rci rcm rcn rco rcr re- rea rec ree ref reg rei rem ren reo rer rfa rfc rfe rff rfg rfi rfm rfn rfo rfr rga rgc rge rgf rgg rgi rgn rgo rgr ria ric rie rif rig rii rim rin rio rir rma rmc rme rmf rmg rmi rmm rmn rmo rmr rna rnc rng rni rnm rnn rno rnr roa roc roe