a-a a-i aaa aad aai aap aar aas aav ad- ada add adi adp adr ads adv ai- aia aid aii aip air ais aiv ap- apa apd api app apr aps apv ar- ara ard ari arp arr ars arv as- asa asd asi asp asr ass asv av- ava avd avi avp avr avs daa dad dai dap dar das dav dda ddd ddi ddp ddr dds di- dia did dii dip dir dis div dpa dpd dpi dpp dpr dps dpv dra drd dri drp drr drs drv dsa dsd dsi dsp dsr dss dsv dva dvd dvi dvp dvr dvs i-d i-v ia- iaa iad iai iap iar ias iav ida idd idi idp idr ids idv iia iid iii iip iir iis ipa ipd ipi ipp ipr ips ipv ir- ira ird iri irp irr irs irv is- isa isd isi isp isr iss isv iva ivd ivi ivp ivr ivs ivv p-p paa pad pai pap par pas pav pda pdd pdi pdp pdr pds pdv pia pid pii pip pir pis piv ppa ppd ppi ppp ppr pps ppv pra prd pri prp prr prs prv ps- psa psd psi psp psr pss psv pva pvd pvi pvp pvr pvs pvv ra- raa rad rai rap rar ras rav rda rdd rdi rdp rdr rds rdv ria rid rii rip rir ris riv rpa rpd rpi rpp rpr rps rpv rra rrd rri rrp rrr rrs rsa rsd rsi rsp rsr rss rsv rva rvd rvi rvp rvr rvs rvv saa sad sai sap sar sas sav sda sdd sdi sdp sdr sds sdv sia sid sii sip sir sis siv spa spd spi spp spr sps spv sr- sra srd sri srp srr srs srv ss- ssa ssd ssi ssp ssr sss ssv sva svd svi svp svr svs svv v-a vaa vad vai vap var vas vav vdd vdi vdp vdr vds vdv vi- via vid vii vip vir vis viv vpa vpd vpi vpp vpr vps vra vrd vri vrp vrr vrs vsa vsd vsi vsp vsr vss vsv vva vvi vvr vvs vvv