a-a a-i a-t aaa aae aaf aai aam aas aat aea aee aef aei aem aes aet af- afa afe aff afi afm afs aft ai- aia aie aif aii aim ais ait ama ame amf ami amm ams amt as- asa ase asf asi asm ass ast at- ata ate atf ati atm ats att eaa eae eaf eai eam eas eat eea eee eef eem ees eet ef- efa efe eff efi efm efs eft eia eie eif eii eim eis eit em- ema eme emf emi emm ems emt es- esa ese esf esi esm ess est eta ete etf eti etm ets ett faa fae faf fai fam fas fat fea fee fef fei fem fes fet ffa ffe fff ffi ffm ffs fft fia fie fif fii fim fis fit fma fme fmf fmi fmm fms fmt fsa fse fsf fsi fsm fss fst fta fte ftf fti ftm fts ftt i-f ia- iaa iae iaf iai iam ias iat ie- iea iee ief iei iem ies iet ifa ife iff ifi ifm ifs ift iia iie iif iii iim iis iit im- ima ime imf imi imm ims imt is- isa ise isf isi ism iss ist ita ite itf iti itm its itt m-f maa mae maf mai mam mas mat mea mee mef mei mem mes met mfa mfe mff mfi mfm mfs mft mi- mia mie mif mii mim mis mit mma mme mmf mmi mmm mms mmt msa mse msf msi msm mss mst mta mte mtf mti mtm mts mtt saa sae saf sai sam sas sat se- sea see sef sei sem ses set sfa sfe sff sfi sfm sfs sft sia sie sif sii sim sis sit sma sme smf smi smm sms smt ss- ssa sse ssf ssi ssm sss sst sta ste stf sti stm sts stt taa tae taf tai tam tas tat te- tea tee tef tei tem tes tet tfa tfe tff tfi tfm tfs tft tia tie tif tii tim tis tit tma tme tmf tmi tmm tms tmt tsa tse tsf tsi tsm tss tst tta tte ttf tti ttm tts ttt