a-a a-t aaa aad aan aao aar aat aav ad- ada add adn ado adr adt adv an- ana and ann ano anr ant anv aoa aod aon aoo aor aot aov ar- ara ard arn aro arr art arv at- ata atd atn ato atr att atv av- ava avd avn avo avr avt daa dad dan dao dar dat dav dda ddd ddn ddo ddr ddt dna dnd dnn dno dnr dnt doa dod don doo dor dot dov dra drd drn dro drr drt drv dta dtd dtn dto dtr dtt dtv dva dvd dvn dvr dvt naa nad nan nao nar nat nav nda ndd ndn ndo ndr ndt ndv nna nnn nno nnt nnv no- noa nod non noo nor not nov nra nrd nrn nro nrr nrt nrv nta ntd ntn nto ntr ntt ntv nva nvd nvn nvt nvv oaa oad oan oao oar oat oav oda odd odn odo odr odt odv on- ona ond onn ono onr ont oo- ooa ood oon ooo oor oot oov or- ora ord orn oro orr ort orv ot- ota otd otn oto otr ott otv ov- ova ovd ovo ovv ra- raa rad ran rao rar rat rav rda rdd rdn rdo rdr rdt rdv rna rnd rnn rno rnr rnt rnv roa rod ron roo ror rot rov rra rrd rrn rrr rrt rta rtd rtn rto rtr rtt rtv rva rvd rvn rvo rvr rvt rvv taa tad tan tao tar tat tav tda tdd tdn tdo tdr tdt tdv tna tnd tnn tno tnr tnt to- toa tod ton too tor tot tov tra trd trn tro trr trt trv tta ttd ttn tto ttr ttt ttv tva tvd tvn tvo tvr tvt v-a vaa vad van vao var vat vav vdd vdo vdr vdt vdv vn- vna vnd vno vnr vnv voa vod von voo vor vot vov vra vrd vrn vrr vrt vta vto vtr vtt vtv vva vvo vvr vvt vvv