-er a-a a-i aaa aae aaf aai aam aan aar aav aea aee aef aei aem aen aer aev af- afa afe aff afi afm afn afr afv ai- aia aie aif aii aim ain air aiv ama ame amf ami amm amn amr amv an- ana ane anf ani anm ann anr anv ar- ara are arf ari arm arn arr arv av- ava ave avf avi avm avn avr eaa eae eaf eai eam ean ear eav eea eee eef eem een eer eev ef- efa efe eff efi efm efr eia eie eif eii eim ein eir eiv em- ema eme emf emi emm emn emr emv en- ena ene enf eni enm enn enr env era ere erf eri erm ern err erv eva eve evf evi evm evn evr evv faa fae faf fai fam fan far fav fea fee fef fei fem fen fer fev ffa ffe fff ffi ffm ffn ffr ffv fia fie fif fii fim fin fir fma fme fmf fmi fmm fmn fmr fmv fna fne fnf fni fnm fnn fnr fnv fra fre frf fri frm frn frr fva i-f i-v ia- iaa iae iaf iai iam ian iar iav ie- iea iee ief iei iem ien ier iev ifa ife iff ifi ifm ifn ifr iia iie iif iii iim iin iir im- ima ime imf imi imm imn imv in- ina ine inf ini inm inn inr inv ir- ira ire irf iri irm irn irr irv iva ive ivf ivi ivr ivv m-f m-r m-v maa mae maf mai mam man mar mav mea mee mef mei mem men mer mev mfa mfe mff mfi mfm mfn mfr mfv mi- mia mie mif mii mim min mir miv mma mme mmf mmi mmm mmn mmr mmv mna mne mnf mni mnm mnn mnr mra mre mrf mri mrm mrn mrr mrv mva mve mvf mvi mvm mvn mvr mvv n-i naa nae naf nai nam nan nar nav ne- nea nee nef nei nem nen ner nev nfa nfe nff nfi nfn nfr nfv nia nie nif nii nim nin nir niv nma nme nmi nmm nmn nmr nna nne nnf nni nnm nnn nnv nra nre nrf nri nrm nrn nrr nrv nva nve nvi nvm nvn nvv ra- raa rae raf rai ram ran rar rav re- rea ree ref rei rem ren rer rev rfa rfe rff rfi rfm rfn rfr rfv ria rie rif rii rim rin rir riv rma rme rmf rmi rmm rmn rmr rmv rna rni rnm rnn rnr rnv rra rrf rri rrm rrn rrr rva rve rvf rvi rvm rvn rvr rvv v-a v-e vaa vae vai vam van var vav vea vee vef vei vem ven ver vfa vff vfi vfm vfn vfr vfv vi- via vie vif vii vim vin vir viv vm- vma vmf vmi vmm vmn vmr vn- vna vnf vni vnm vnr vnv vra vre vrf vri vrm vrn vrr vva vvi vvm vvr vvv