-er -ey a-a a-i aaa aae aaf aag aai aar aas aay aea aee aef aeg aei aer aes aey af- afa afe aff afg afi afr afs afy ag- aga age agf agg agi agr ags agy ai- aia aie aif aig aii air ais aiy ar- ara are arf arg ari arr ars ary as- asa ase asf asg asi asr ass asy ay- aya aye ayf ayi ayr ays eaa eae eaf eag eai ear eas eea eee eef eeg eer ees eey ef- efa efe eff efg efi efr efs ega ege egf egg egi egr egs egy eia eie eif eig eii eir eis era ere erf erg eri err ers ery es- esa ese esf esg esi esr ess esy eya eye eyr eys faa fae faf fag fai far fas fay fea fee fef feg fei fer fes fey ffa ffe fff ffg ffi ffr ffs ffy fga fge fgf fgg fgi fgr fgs fia fie fif fig fii fir fis fra fre frf frg fri frr frs fry fsa fse fsf fsg fsi fsr fss fy- fya fye fyi gaa gae gaf gag gai gar gas gay ge- gea gee gef geg gei ger ges gey gfa gfe gff gfi gfr gfs gfy gga ggg ggi ggr ggs gia gie gif gig gii gir gis giy gra gre grf grg gri grr grs gry gsa gse gsf gsg gsi gsr gss gy- gya gye gyf gyr gys i-f ia- iaa iae iaf iag iai iar ias ie- iea iee ief ieg iei ier ies iey ifa ife iff ifg ifi ifr ifs ify iga ige igf igg igi igr igs igy iia iie iif iii iir iis ir- ira ire irf irg iri irr irs iry is- isa ise isf isg isi isr iss isy iya iye iyr iys iyy ra- raa rae raf rag rai rar ras ray re- rea ree ref reg rei rer res rey rfa rfe rff rfg rfi rfr rfs rga rge rgf rgg rgi rgr rgs ria rie rif rig rii rir ris riy rra rrf rrg rri rrr rrs rsa rse rsf rsg rsi rsr rss ry- rya rye ryf ryg ryr rys ryy saa sae saf sag sai sar sas say se- sea see sef seg sei ser ses sey sfa sfe sff sfg sfi sfr sfs sga sge sgf sgg sgi sgr sgs sia sie sif sig sii sir sis sr- sra sre srf srg sri srr srs sry ss- ssa sse ssf ssg ssi ssr sss sy- sya sye syg syi syr sys yaa yae yaf yag yai yar yas yay yea yee yef yeg yei yer yes yey yfa yfe yff yfr yfs yga yie yif yig yii yir yis yra yre yrf yrg yrs ysa yse ysg ysi ysr yss ysy yye yyf yyg yys yyy