-er a-a a-i a-t aaa aae aaf aag aai aam aar aat aea aee aef aeg aei aem aer aet af- afa afe aff afg afi afm afr aft ag- aga age agf agg agi agm agr agt ai- aia aie aif aig aii aim air ait ama ame amf amg ami amm amr amt ar- ara are arf arg ari arm arr art at- ata ate atf atg ati atm atr att eaa eae eaf eag eai eam ear eat eea eee eef eeg eem eer eet ef- efa efe eff efg efi efm efr eft ega ege egf egg egi egm egr egt eia eie eif eig eii eim eir eit em- ema eme emf emg emi emm emr emt era ere erf erg eri erm err ert eta ete etf etg eti etm etr ett faa fae faf fag fai fam far fat fea fee fef feg fei fem fer fet ffa ffe fff ffg ffi ffm ffr fft fga fge fgf fgg fgi fgm fgr fgt fia fie fif fig fii fim fir fit fma fme fmf fmg fmi fmm fmr fmt fra fre frf frg fri frm frr frt fta fte ftf ftg fti ftm ftr ftt gaa gae gaf gag gai gam gar gat ge- gea gee gef geg gei gem ger get gfa gfe gff gfi gfm gfr gft gga ggg ggi ggm ggr ggt gia gie gif gig gii gim gir git gma gme gmf gmg gmi gmm gmr gmt gra gre grf grg gri grm grr grt gta gte gtf gtg gti gtm gtr gtt i-f ia- iaa iae iaf iag iai iam iar iat ie- iea iee ief ieg iei iem ier iet ifa ife iff ifg ifi ifm ifr ift iga ige igf igg igi igm igr igt iia iie iif iii iim iir iit im- ima ime imf img imi imm imt ir- ira ire irf irg iri irm irr irt ita ite itf itg iti itm itt m-f m-r maa mae maf mag mai mam mar mat mea mee mef meg mei mem mer met mfa mfe mff mfg mfi mfm mfr mft mga mge mgf mgi mgm mgr mgt mi- mia mie mif mig mii mim mir mit mma mme mmf mmg mmi mmm mmr mmt mra mre mrf mrg mri mrm mrr mrt mta mte mtf mtg mti mtm mtr mtt ra- raa rae raf rag rai ram rar rat re- rea ree ref reg rei rem rer ret rfa rfe rff rfg rfi rfm rfr rft rga rge rgf rgg rgi rgr rgt ria rie rif rig rii rim rir rit rma rme rmf rmg rmi rmm rmr rmt rra rrf rrg rri rrm rrr rrt rta rte rtf rtg rti rtm rtr rtt taa tae taf tag tai tam tar tat te- tea tee tef teg tei tem ter tet tfa tfe tff tfg tfi tfm tfr tft tga tge tgf tgg tgi tgm tgr tgt tia tie tif tig tii tim tir tit tma tme tmf tmg tmi tmm tmr tmt tra tre trf trg tri trm trr trt tta tte ttf ttg tti ttm ttr ttt