red ree ref rei reo rer res ret rev rey rfa rfc rfd rfe rff rfi rfo rfr rfs rft rfv ria ric rid rie rif rii rio rir ris rit riv riy roa roc rod roe rof roi roo ror ros rot rov roy rra rrc rrd rrf rri rrr rrs rrt rsa rsc rsd rse rsf rsi rso rsr rss rst rsv rta rtc rtd rte rtf rti rto rtr rts rtt rtv rty rva rvc rvd rve rvf rvi rvo rvr rvs rvt rvv rvy ry- rya ryc ryd rye ryf ryo ryr rys ryy saa sac sad sae saf sai sao sar sas sat sav say sca scc scd sce scf sci sco scr scs sct scv sda sdc sdd sde sdf sdi sdo sdr sds sdt sdv sdy se- sea sec sed see sef sei seo ser ses set sev sey sfa sfc sfd sfe sff sfi sfo sfr sfs sft sfv sia sic sid sie sif sii sio sir sis sit siv soa soc sod soe sof soi soo sor sos sot sov soy sr- sra src srd sre srf sri sro srr srs srt srv sry ss- ssa ssc ssd sse ssf ssi sso ssr sss sst ssv sta stc std ste stf sti sto str sts stt stv sty sva svc svd sve svf svi svo svr svs svt svv svy sy- sya syc syd sye syi syr sys syt taa tac tad tae taf tai tao tar tas tat tav tay tca tcc tcd tce tcf tci tco tcr tcs tct tcv tda tdc tdd tde tdf tdi tdo tdr tds tdt tdv tdy te- tea tec ted tee tef tei teo ter tes tet tev tey tfa tfc tfd tfe tff tfi tfo tfr tfs tft tia tic tid tie tif tii tio tir tis tit tiv tiy to- toa toc tod toe tof toi too tor tos tot tov toy tra trc trd tre trf tri tro trr trs trt trv try tsa tsc tsd tse tsf tsi tso tsr tss tst tsv tsy tta ttc ttd tte ttf tti tto ttr tts ttt ttv tty tva tvc tvd tve tvf tvi tvo tvr tvs tvt tvy tya tyc tyd tye tyf tyo tyr tys tyt v-a v-e vaa vac vad vae vai vao var vas vat vav vay vca vcc vcd vce vcf vci vco vcr vcs vct vcy vdc vdd vde vdf vdi vdo vdr vds vdt vdv vea vec ved vee vef vei veo ver ves vet vey vfa vfc vfd vff vfi vfr vfs vft vfv vi- via vic vid vie vif vii vio vir vis vit viv viy voa voc vod voe vof voi voo vor vos vot vov voy vra vrc vrd vre vrf vri vrr vrs vrt vry vsa vsc vsd vse vsf vsi vso vsr vss vst vsv vta vtc vte vti vto vtr vts vtt vtv vty vva vvc vvi vvo vvr vvs vvt vvv vyd vye vyf vyt yaa yac yad yae yaf yai yao yar yas yat yav yay yca ycc ycd yce ycf yci yco ycs ycv ycy yda yde ydo yds ydt ydy yea yec yed yee yef yei yeo yer yes yet yev yey yfa yfc yfd yfe yff yfr yfs yft yid yie yif yii yio yir yis yit yoc yod yoe yof yoi yoo yor yos yot yoy yra yrc yre yrf yro yrs yrt ysa ysc yse ysi yso ysr yss yst ysy yta ytc ytd yte ytf yto ytr yts ytt ytv yva yve yvi yvo yvr yvy yyc yye yyf yys yyt yyy