a-a a-c a-t aaa aac aan aao aar aat aau aav ac- aca acc acn aco acr act acu acv an- ana anc ann ano anr ant anu anv aoa aoc aon aoo aor aot aou aov ar- ara arc arn aro arr art aru arv at- ata atc atn ato atr att atu atv au- aua auc aun auo aur aut auv av- ava avc avn avo avr avt avu c-- caa cac can cao car cat cau cav cca ccc ccn cco ccr cct ccu ccv cn- cna cnc cnn cno cnr cnt cnu cnv co- coa coc con coo cor cot cou cov cra crc crn cro crr crt cru crv cta ctc ctn cto ctr ctt ctu ctv cua cuc cun cuo cur cut cuu cuv cva cvc cvn cvo cvr cvt cvu cvv naa nac nan nao nar nat nau nav nca ncc ncn nco ncr nct ncu ncv nna nnc nnn nno nnt nnu nnv no- noa noc non noo nor not nou nov nra nrc nrn nro nrr nrt nru nrv nta ntc ntn nto ntr ntt ntu ntv nua nuc nun nuo nur nut nuu nuv nva nvc nvn nvt nvu nvv oaa oac oan oao oar oat oau oav oc- oca occ ocn oco ocr oct ocu ocv on- ona onc onn ono onr ont onu oo- ooa ooc oon ooo oor oot oov or- ora orc orn oro orr ort oru orv ot- ota otc otn oto otr ott otu otv ou- oua ouc oun ouo our out ov- ova ovc ovo ovv ra- raa rac ran rao rar rat rau rav rca rcc rcn rco rcr rct rcu rcv rna rnc rnn rno rnr rnt rnu rnv roa roc ron roo ror rot rou rov rra rrc rrn rrr rrt rru rta rtc rtn rto rtr rtt rtu rtv rua ruc run ruo rur rut ruu ruv rva rvc rvn rvo rvr rvt rvu rvv taa tac tan tao tar tat tau tav tca tcc tcn tco tcr tct tcu tcv tna tnc tnn tno tnr tnt to- toa toc ton too tor tot tou tov tra trc trn tro trr trt tru trv tta ttc ttn tto ttr ttt ttu ttv tua tuc tun tuo tur tut tuu tuv tva tvc tvn tvo tvr tvt tvu ua- uaa uac uan uao uar uat uau uav uca ucc ucn uco ucr uct ucu ucv un- una unc unn uno unr unt unu unv uoa uoc uon uoo uor uot ur- ura urc urn uro urr urt uru uta utc utn uto utr utt utu utv uua uuc uun uur uut uuu uva uvc uvo uvu uvv v-a vaa vac van vao var vat vau vav vca vcc vcn vco vcr vct vcu vn- vna vno vnr vnu vnv voa voc von voo vor vot vou vov vra vrc vrn vrr vrt vru vta vtc vto vtr vtt vtu vtv vur vut vuv vva vvc vvo vvr vvt vvv