a-a a-t aaa aan aao aap aar aat aav an- ana ann ano anp anr ant anv aoa aon aoo aop aor aot aov ap- apa apn apo app apr apt apv ar- ara arn aro arp arr art arv at- ata atn ato atp atr att atv av- ava avn avo avp avr avt naa nan nao nap nar nat nav nna nnn nno nnp nnt nnv no- noa non noo nop nor not nov npa npn npo npp npr npt npv nra nrn nro nrp nrr nrt nrv nta ntn nto ntp ntr ntt ntv nva nvn nvp nvt nvv oaa oan oao oap oar oat oav on- ona onn ono onp onr ont oo- ooa oon ooo oop oor oot oov op- opa opn opo opp opr opt opv or- ora orn oro orp orr ort orv ot- ota otn oto otp otr ott otv ov- ova ovo ovp ovv p-p paa pan pao pap par pat pav pn- pna pnn pno pnp pnr pnt pnv poa pon poo pop por pot pov ppa ppn ppo ppp ppr ppt ppv pra prn pro prp prr prt prv pt- pta ptn pto ptp ptr ptt ptv pva pvn pvo pvp pvr pvt pvv ra- raa ran rao rap rar rat rav rna rnn rno rnp rnr rnt rnv roa ron roo rop ror rot rov rpa rpn rpo rpp rpr rpt rpv rra rrn rrp rrr rrt rta rtn rto rtp rtr rtt rtv rva rvn rvo rvp rvr rvt rvv taa tan tao tap tar tat tav tna tnn tno tnp tnr tnt to- toa ton too top tor tot tov tpa tpn tpo tpp tpr tpt tpv tra trn tro trp trr trt trv tta ttn tto ttp ttr ttt ttv tva tvn tvo tvp tvr tvt v-a vaa van vao vap var vat vav vn- vna vno vnp vnr vnv voa von voo vop vor vot vov vpa vpn vpo vpp vpr vpt vra vrn vrp vrr vrt vta vto vtr vtt vtv vva vvo vvr vvt vvv