-er a-a a-i aaa aae aaf aai aam aan aao aap aar aea aee aef aei aem aen aeo aep aer af- afa afe aff afi afm afn afo afp afr ai- aia aie aif aii aim ain aio aip air ama ame amf ami amm amn amo amp amr an- ana ane anf ani anm ann ano anp anr aoa aoe aof aoi aom aon aoo aop aor ap- apa ape apf api apm apn apo app apr ar- ara are arf ari arm arn aro arp arr eaa eae eaf eai eam ean eao eap ear eea eee eef eem een eeo eep eer ef- efa efe eff efi efm efo efp efr eia eie eif eii eim ein eio eip eir em- ema eme emf emi emm emn emo emp emr en- ena ene enf eni enm enn eno enp enr eo- eoa eoe eof eoi eom eon eoo eop eor ep- epa epe epf epi epm epn epo epp epr era ere erf eri erm ern ero erp err faa fae faf fai fam fan fao fap far fea fee fef fei fem fen feo fep fer ffa ffe fff ffi ffm ffn ffo ffp ffr fia fie fif fii fim fin fip fir fma fme fmf fmi fmm fmn fmo fmp fmr fna fne fnf fni fnm fnn fnp fnr foa foe fof foi fom fon foo fop for fpa fpe fpi fpm fpn fpo fpp fpr fra fre frf fri frm frn fro frp frr i-f ia- iaa iae iaf iai iam ian iao iap iar ie- iea iee ief iei iem ien iep ier ifa ife iff ifi ifm ifn ifo ifp ifr iia iie iif iii iim iin iio iip iir im- ima ime imf imi imm imn imo imp in- ina ine inf ini inm inn ino inp inr io- ioa ioe iof ioi iom ion ioo iop ior ipa ipe ipf ipi ipm ipn ipo ipp ipr ir- ira ire irf iri irm irn iro irp irr m-f m-o m-r maa mae maf mai mam man mao map mar mea mee mef mei mem men meo mep mer mfa mfe mff mfi mfm mfn mfo mfp mfr mi- mia mie mif mii mim min mio mip mir mma mme mmf mmi mmm mmn mmo mmp mmr mna mne mnf mni mnm mnn mno mnp mnr moa moe mof moi mom mon moo mop mor mpa mpe mpf mpi mpm mpn mpo mpp mpr mra mre mrf mri mrm mrn mro mrp mrr n-i naa nae naf nai nam nan nao nap nar ne- nea nee nef nei nem nen neo nep ner nfa nfe nff nfi nfn nfo nfp nfr nia nie nif nii nim nin nio nip nir nma nme nmi nmm nmn nmo nmp nmr nna nne nnf nni nnm nnn nno nnp no- noa noe nof noi nom non noo nop nor npa npe npf npi npm npn npo npp npr nra nre nrf nri nrm nrn nro nrp nrr o-i oaa oae oaf oai oam oan oao oap oar oea oee oef oei oem oen oeo oep oer of- ofa ofe off ofi ofm ofn ofo ofp ofr oia oie oif oii oim oin oio oip oir om- oma ome omf omi omm omn omo omp omr on- ona one onf oni onn ono onp onr oo- ooa oof ooi oom oon ooo oop oor op- opa ope opf opi opm opn opo opp opr or- ora ore orf ori orm orn oro orp orr p-p paa pae paf pai pam pan pao pap par pea pee pef pei pem pen peo pep per pfa pfe pff pfi pfm pfn pfo pfp pfr pia pie pif pii pim pin pio pip pir pma pme pmf pmi pmm pmn pmo pmp pmr pn- pna pne pnf pni pnm pnn pno pnp pnr poa poe pof poi pom pon poo pop por ppa ppe ppf ppi ppm ppn ppo ppp ppr pra pre prf pri prm prn pro prp prr ra- raa rae raf rai ram ran rao rap rar re- rea ree ref rei rem ren reo rep rer rfa rfe rff rfi rfm rfn rfo rfp rfr ria rie rif rii rim rin rio rip rir rma rme rmf rmi rmm rmn rmo rmp rmr rna rni rnm rnn rno rnp rnr roa roe rof roi rom ron roo rop ror rpa rpe rpf rpi rpm rpn rpo rpp rpr rra rrf rri rrm rrn rrp rrr