a-a aaa aad aap aar aas aav ad- ada add adp adr ads adv ap- apa apd app apr aps apv ar- ara ard arp arr ars arv as- asa asd asp asr ass asv av- ava avd avp avr avs daa dad dap dar das dav dda ddd ddp ddr dds dpa dpd dpp dpr dps dpv dra drd drp drr drs drv dsa dsd dsp dsr dss dsv dva dvd dvp dvr dvs p-p paa pad pap par pas pav pda pdd pdp pdr pds pdv ppa ppd ppp ppr pps ppv pra prd prp prr prs prv ps- psa psd psp psr pss psv pva pvd pvp pvr pvs pvv ra- raa rad rap rar ras rav rda rdd rdp rdr rds rdv rpa rpd rpp rpr rps rpv rra rrd rrp rrr rrs rsa rsd rsp rsr rss rsv rva rvd rvp rvr rvs rvv saa sad sap sar sas sav sda sdd sdp sdr sds sdv spa spd spp spr sps spv sr- sra srd srp srr srs srv ss- ssa ssd ssp ssr sss ssv sva svd svp svr svs svv v-a vaa vad vap var vas vav vdd vdp vdr vds vdv vpa vpd vpp vpr vps vra vrd vrp vrr vrs vsa vsd vsp vsr vss vsv vva vvr vvs vvv