rfr rft rfv rga rgc rge rgf rgg rgi rgn rgo rgr rgt rgv ria ric rie rif rig rii rin rio rir rit riv rna rnc rng rni rnn rno rnr rnt rnv roa roc roe rof rog roi ron roo ror rot rov rra rrc rrf rrg rri rrn rrr rrt rta rtc rte rtf rtg rti rtn rto rtr rtt rtv rva rvc rve rvf rvg rvi rvn rvo rvr rvt rvv taa tac tae taf tag tai tan tao tar tat tav tca tcc tce tcf tcg tci tcn tco tcr tct tcv te- tea tec tee tef teg tei ten teo ter tet tev tfa tfc tfe tff tfg tfi tfn tfo tfr tft tga tgc tge tgf tgg tgi tgn tgo tgr tgt tgv tia tic tie tif tig tii tin tio tir tit tiv tna tnc tne tnf tng tni tnn tno tnr tnt to- toa toc toe tof tog toi ton too tor tot tov tra trc tre trf trg tri trn tro trr trt trv tta ttc tte ttf ttg tti ttn tto ttr ttt ttv tva tvc tve tvf tvg tvi tvn tvo tvr tvt v-a v-e vaa vac vae vag vai van vao var vat vav vca vcc vce vcf vci vcn vco vcr vct vea vec vee vef veg vei ven veo ver vet vfa vfc vff vfg vfi vfn vfr vft vfv vga vgc vgf vgg vgn vgo vgr vgt vi- via vic vie vif vig vii vin vio vir vit viv vn- vna vnf vng vni vno vnr vnv voa voc voe vof vog voi von voo vor vot vov vra vrc vre vrf vrg vri vrn vrr vrt vta vtc vte vtg vti vto vtr vtt vtv vva vvc vvg vvi vvo vvr vvt vvv