rec ree ref rei rem ren reo rer ret rev rfa rfc rfe rff rfi rfm rfn rfo rfr rft rfv ria ric rie rif rii rim rin rio rir rit riv rma rmc rme rmf rmi rmm rmn rmo rmr rmt rmv rna rnc rni rnm rnn rno rnr rnt rnv roa roc roe rof roi rom ron roo ror rot rov rra rrc rrf rri rrm rrn rrr rrt rta rtc rte rtf rti rtm rtn rto rtr rtt rtv rva rvc rve rvf rvi rvm rvn rvo rvr rvt rvv taa tac tae taf tai tam tan tao tar tat tav tca tcc tce tcf tci tcm tcn tco tcr tct tcv te- tea tec tee tef tei tem ten teo ter tet tev tfa tfc tfe tff tfi tfm tfn tfo tfr tft tia tic tie tif tii tim tin tio tir tit tiv tma tmc tme tmf tmi tmm tmn tmo tmr tmt tmv tna tnc tne tnf tni tnm tnn tno tnr tnt to- toa toc toe tof toi tom ton too tor tot tov tra trc tre trf tri trm trn tro trr trt trv tta ttc tte ttf tti ttm ttn tto ttr ttt ttv tva tvc tve tvf tvi tvm tvn tvo tvr tvt v-a v-e vaa vac vae vai vam van vao var vat vav vca vcc vce vcf vci vcm vcn vco vcr vct vea vec vee vef vei vem ven veo ver vet vfa vfc vff vfi vfm vfn vfr vft vfv vi- via vic vie vif vii vim vin vio vir vit viv vm- vma vmc vmf vmi vmm vmn vmo vmr vmt vn- vna vnf vni vnm vno vnr vnv voa voc voe vof voi vom von voo vor vot vov vra vrc vre vrf vri vrm vrn vrr vrt vta vtc vte vti vtm vto vtr vtt vtv vva vvc vvi vvm vvo vvr vvt vvv