rci rcl rcn rco rcr rct rcv rda rdc rdd rde rdi rdl rdn rdo rdr rdt rdv re- rea rec red ree rei rel ren reo rer ret rev ria ric rid rie rii ril rin rio rir rit riv rla rlc rld rle rli rll rln rlo rlr rlt rna rnc rnd rni rnn rno rnr rnt rnv roa roc rod roe roi rol ron roo ror rot rov rra rrc rrd rri rrl rrn rrr rrt rta rtc rtd rte rti rtl rtn rto rtr rtt rtv rva rvc rvd rve rvi rvl rvn rvo rvr rvt rvv taa tac tad tae tai tal tan tao tar tat tav tca tcc tcd tce tci tcl tcn tco tcr tct tcv tda tdc tdd tde tdi tdl tdn tdo tdr tdt tdv te- tea tec ted tee tei tel ten teo ter tet tev tia tic tid tie tii til tin tio tir tit tiv tla tlc tld tle tli tll tln tlo tlr tlt tlv tna tnc tnd tne tni tnl tnn tno tnr tnt to- toa toc tod toe toi tol ton too tor tot tov tra trc trd tre tri trl trn tro trr trt trv tta ttc ttd tte tti ttl ttn tto ttr ttt ttv tva tvc tvd tve tvi tvl tvn tvo tvr tvt v-a v-e vaa vac vad vae vai val van vao var vat vav vca vcc vcd vce vci vcl vcn vco vcr vct vdc vdd vde vdi vdl vdo vdr vdt vdv vea vec ved vee vei vel ven veo ver vet vi- via vic vid vie vii vil vin vio vir vit viv vl- vla vlc vld vle vll vlo vlt vlv vn- vna vnd vni vnl vno vnr vnv voa voc vod voe voi vol von voo vor vot vov vra vrc vrd vre vri vrn vrr vrt vta vtc vte vti vtl vto vtr vtt vtv vva vvc vvi vvo vvr vvt vvv