a-a a-i a-t aaa aaf aai aap aar aas aat aay af- afa aff afi afp afr afs aft afy ai- aia aif aii aip air ais ait aiy ap- apa apf api app apr aps apt apy ar- ara arf ari arp arr ars art ary as- asa asf asi asp asr ass ast asy at- ata atf ati atp atr ats att ay- aya ayf ayi ayp ayr ays ayt faa faf fai fap far fas fat fay ffa fff ffi ffp ffr ffs fft ffy fia fif fii fip fir fis fit fpa fpi fpp fpr fps fpt fpy fra frf fri frp frr frs frt fry fsa fsf fsi fsp fsr fss fst fta ftf fti ftp ftr fts ftt fty fy- fya fyi fyp i-f ia- iaa iaf iai iap iar ias iat ifa iff ifi ifp ifr ifs ift ify iia iif iii iip iir iis iit ipa ipf ipi ipp ipr ips ipt ipy ir- ira irf iri irp irr irs irt iry is- isa isf isi isp isr iss ist isy ita itf iti itp its itt ity iya iyr iys iyt iyy p-p paa paf pai pap par pas pat pay pfa pff pfi pfp pfr pfs pft pfy pia pif pii pip pir pis pit ppa ppf ppi ppp ppr pps ppt pra prf pri prp prr prs prt pry ps- psa psf psi psp psr pss pst psy pt- pta ptf pti ptp ptr pts ptt pty py- pya pyf pyr pys pyt ra- raa raf rai rap rar ras rat ray rfa rff rfi rfp rfr rfs rft ria rif rii rip rir ris rit riy rpa rpf rpi rpp rpr rps rpt rra rrf rri rrp rrr rrs rrt rsa rsf rsi rsp rsr rss rst rta rtf rti rtp rtr rts rtt rty ry- rya ryf ryr rys ryy saa saf sai sap sar sas sat say sfa sff sfi sfp sfr sfs sft sia sif sii sip sir sis sit spa spf spi spp spr sps spt spy sr- sra srf sri srp srr srs srt sry ss- ssa ssf ssi ssp ssr sss sst sta stf sti stp str sts stt sty sy- sya syi syp syr sys syt taa taf tai tap tar tas tat tay tfa tff tfi tfp tfr tfs tft tia tif tii tip tir tis tit tiy tpa tpf tpi tpp tpr tps tpt tra trf tri trp trr trs trt try tsa tsf tsi tsp tsr tss tst tsy tta ttf tti ttp ttr tts ttt tty tya tyf typ tyr tys tyt yaa yaf yai yap yar yas yat yay yfa yff yfr yfs yft yif yii yip yir yis yit ypa ypf yps yra yrf yrp yrs yrt ysa ysi ysp ysr yss yst ysy yta ytf ytp ytr yts ytt yyf yys yyt yyy