a-a a-i aaa aad aai aao aap aar aav ad- ada add adi ado adp adr adv ai- aia aid aii aio aip air aiv aoa aod aoi aoo aop aor aov ap- apa apd api apo app apr apv ar- ara ard ari aro arp arr arv av- ava avd avi avo avp avr daa dad dai dao dap dar dav dda ddd ddi ddo ddp ddr di- dia did dii dio dip dir div doa dod doi doo dop dor dov dpa dpd dpi dpo dpp dpr dpv dra drd dri dro drp drr drv dva dvd dvi dvp dvr i-d i-v ia- iaa iad iai iao iap iar iav ida idd idi ido idp idr idv iia iid iii iio iip iir io- ioa iod ioi ioo iop ior iov ipa ipd ipi ipo ipp ipr ipv ir- ira ird iri iro irp irr irv iva ivd ivi ivo ivp ivr ivv o-i oaa oad oai oao oap oar oav oda odd odi odo odp odr odv oia oid oii oio oip oir oiv oo- ooa ood ooi ooo oop oor oov op- opa opd opi opo opp opr opv or- ora ord ori oro orp orr orv ov- ova ovd ovi ovo ovp ovv p-p paa pad pai pao pap par pav pda pdd pdi pdo pdp pdr pdv pia pid pii pio pip pir piv poa pod poi poo pop por pov ppa ppd ppi ppo ppp ppr ppv pra prd pri pro prp prr prv pva pvd pvi pvo pvp pvr pvv ra- raa rad rai rao rap rar rav rda rdd rdi rdo rdp rdr rdv ria rid rii rio rip rir riv roa rod roi roo rop ror rov rpa rpd rpi rpo rpp rpr rpv rra rrd rri rrp rrr rva rvd rvi rvo rvp rvr rvv v-a vaa vad vai vao vap var vav vdd vdi vdo vdp vdr vdv vi- via vid vii vio vip vir viv voa vod voi voo vop vor vov vpa vpd vpi vpo vpp vpr vra vrd vri vrp vrr vva vvi vvo vvr vvv