-er eee eef eeg eem eeo eer ees eet ef- efe eff efg efi efm efo efr efs eft ege egf egg egi egm ego egr egs egt eie eif eig eii eim eio eir eis eit em- eme emf emg emi emm emo emr ems emt eo- eoe eof eog eoi eom eoo eor eos eot ere erf erg eri erm ero err ers ert es- ese esf esg esi esm eso esr ess est ete etf etg eti etm eto etr ets ett fee fef feg fei fem feo fer fes fet ffe fff ffg ffi ffm ffo ffr ffs fft fge fgf fgg fgi fgm fgr fgs fgt fie fif fig fii fim fir fis fit fme fmf fmg fmi fmm fmo fmr fms fmt foe fof fog foi fom foo for fos fot fre frf frg fri frm fro frr frs frt fse fsf fsg fsi fsm fso fsr fss fst fte ftf ftg fti ftm fto ftr fts ftt ge- gee gef geg gei gem geo ger ges get gfe gff gfi gfm gfo gfr gfs gft ggg ggi ggm ggo ggr ggs ggt gie gif gig gii gim gio gir gis git gme gmf gmg gmi gmm gmo gmr gms gmt goe gof gog goi gom goo gor gos got gre grf grg gri grm gro grr grs grt gse gsf gsg gsi gsm gso gsr gss gst gte gtf gtg gti gtm gto gtr gts gtt i-f ie- iee ief ieg iei iem ier ies iet ife iff ifg ifi ifm ifo ifr ifs ift ige igf igg igi igm igo igr igs igt iie iif iii iim iio iir iis iit im- ime imf img imi imm imo ims imt io- ioe iof iog ioi iom ioo ior ios iot ir- ire irf irg iri irm iro irr irs irt is- ise isf isg isi ism iso isr iss ist ite itf itg iti itm ito its itt m-f m-o m-r mee mef meg mei mem meo mer mes met mfe mff mfg mfi mfm mfo mfr mfs mft mge mgf mgi mgm mgo mgr mgs mgt mi- mie mif mig mii mim mio mir mis mit mme mmf mmg mmi mmm mmo mmr mms mmt moe mof mog moi mom moo mor mos mot mre mrf mrg mri mrm mro mrr mrs mrt mse msf msg msi msm mso msr mss mst mte mtf mtg mti mtm mto mtr mts mtt o-i oee oef oeg oei oem oeo oer oes oet of- ofe off ofg ofi ofm ofo ofr ofs oft oge ogf ogg ogi ogo ogs ogt oie oif oii oim oio oir ois oit om- ome omf omg omi omm omo omr oms omt oo- oof oog ooi oom ooo oor oos oot or- ore orf org ori orm oro orr ors ort os- ose osf osg osi osm oso osr oss ost ot- ote otf otg oti otm oto otr ots ott re- ree ref reg rei rem reo rer res ret rfe rff rfg rfi rfm rfo rfr rfs rft rge rgf rgg rgi rgo rgr rgs rgt rie rif rig rii rim rio rir ris rit rme rmf rmg rmi rmm rmo rmr rms rmt roe rof rog roi rom roo ror ros rot rrf rrg rri rrm rrr rrs rrt rse rsf rsg rsi rsm rso rsr rss rst rte rtf rtg rti rtm rto rtr rts rtt se- see sef seg sei sem seo ser ses set sfe sff sfg sfi sfm sfo sfr sfs sft sge sgf sgg sgi sgm sgo sgr sgs sgt sie sif sig sii sim sio sir sis sit sme smf smg smi smm smo smr sms smt soe sof sog soi som soo sor sos sot sr- sre srf srg sri srm sro srr srs srt ss- sse ssf ssg ssi ssm sso ssr sss sst ste stf stg sti stm sto str sts stt te- tee tef teg tei tem teo ter tes tet tfe tff tfg tfi tfm tfo tfr tfs tft tge tgf tgg tgi tgm tgo tgr tgs tgt tie tif tig tii tim tio tir tis tit tme tmf tmg tmi tmm tmo tmr tms tmt to- toe tof tog toi tom too tor tos tot tre trf trg tri trm tro trr trs trt tse tsf tsg tsi tsm tso tsr tss tst tte ttf ttg tti ttm tto ttr tts ttt