a-a a-i aaa aad aag aai aao aap aar ad- ada add adg adi ado adp adr ag- aga agd agg agi ago agp agr ai- aia aid aig aii aio aip air aoa aod aog aoi aoo aop aor ap- apa apd apg api apo app apr ar- ara ard arg ari aro arp arr daa dad dag dai dao dap dar dda ddd ddg ddi ddo ddp ddr dga dgd dgg dgi dgp dgr di- dia did dig dii dio dip dir doa dod dog doi doo dop dor dpa dpd dpg dpi dpo dpp dpr dra drd drg dri dro drp drr g-d g-p gaa gad gag gai gao gap gar gda gdd gdi gdo gdp gdr gga ggd ggg ggi ggo ggp ggr gia gid gig gii gio gip gir goa god gog goi goo gop gor gpa gpd gpg gpi gpo gpp gpr gra grd grg gri gro grp grr i-d ia- iaa iad iag iai iao iap iar ida idd idg idi ido idp idr iga igd igg igi igo igp igr iia iid iii iio iip iir io- ioa iod iog ioi ioo iop ior ipa ipd ipg ipi ipo ipp ipr ir- ira ird irg iri iro irp irr o-i oaa oad oag oai oao oap oar oda odd odg odi odo odp odr oga ogd ogg ogi ogo ogp oia oid oii oio oip oir oo- ooa ood oog ooi ooo oop oor op- opa opd opg opi opo opp opr or- ora ord org ori oro orp orr p-p paa pad pag pai pao pap par pda pdd pdg pdi pdo pdp pdr pga pgd pgg pgi pgo pgp pgr pia pid pig pii pio pip pir poa pod pog poi poo pop por ppa ppd ppg ppi ppo ppp ppr pra prd prg pri pro prp prr ra- raa rad rag rai rao rap rar rda rdd rdg rdi rdo rdp rdr rga rgd rgg rgi rgo rgp rgr ria rid rig rii rio rip rir roa rod rog roi roo rop ror rpa rpd rpg rpi rpo rpp rpr rra rrd rrg rri rrp rrr