a-a a-c a-t aaa aac aan aar aat aau aav ac- aca acc acn acr act acu acv an- ana anc ann anr ant anu anv ar- ara arc arn arr art aru arv at- ata atc atn atr att atu atv au- aua auc aun aur aut auv av- ava avc avn avr avt avu c-- caa cac can car cat cau cav cca ccc ccn ccr cct ccu ccv cn- cna cnc cnn cnr cnt cnu cnv cra crc crn crr crt cru crv cta ctc ctn ctr ctt ctu ctv cua cuc cun cur cut cuu cuv cva cvc cvn cvr cvt cvu cvv naa nac nan nar nat nau nav nca ncc ncn ncr nct ncu ncv nna nnc nnn nnt nnu nnv nra nrc nrn nrr nrt nru nrv nta ntc ntn ntr ntt ntu ntv nua nuc nun nur nut nuu nuv nva nvc nvn nvt nvu nvv ra- raa rac ran rar rat rau rav rca rcc rcn rcr rct rcu rcv rna rnc rnn rnr rnt rnu rnv rra rrc rrn rrr rrt rru rta rtc rtn rtr rtt rtu rtv rua ruc run rur rut ruu ruv rva rvc rvn rvr rvt rvu rvv taa tac tan tar tat tau tav tca tcc tcn tcr tct tcu tcv tna tnc tnn tnr tnt tra trc trn trr trt tru trv tta ttc ttn ttr ttt ttu ttv tua tuc tun tur tut tuu tuv tva tvc tvn tvr tvt tvu ua- uaa uac uan uar uat uau uav uca ucc ucn ucr uct ucu ucv un- una unc unn unr unt unu unv ur- ura urc urn urr urt uru uta utc utn utr utt utu utv uua uuc uun uur uut uuu uva uvc uvu uvv v-a vaa vac van var vat vau vav vca vcc vcn vcr vct vcu vn- vna vnr vnu vnv vra vrc vrn vrr vrt vru vta vtc vtr vtt vtu vtv vur vut vuv vva vvc vvr vvt vvv