a-a a-i aaa aad aag aai aap aar ad- ada add adg adi adp adr ag- aga agd agg agi agp agr ai- aia aid aig aii aip air ap- apa apd apg api app apr ar- ara ard arg ari arp arr daa dad dag dai dap dar dda ddd ddg ddi ddp ddr dga dgd dgg dgi dgp dgr di- dia did dig dii dip dir dpa dpd dpg dpi dpp dpr dra drd drg dri drp drr g-d g-p gaa gad gag gai gap gar gda gdd gdi gdp gdr gga ggd ggg ggi ggp ggr gia gid gig gii gip gir gpa gpd gpg gpi gpp gpr gra grd grg gri grp grr i-d ia- iaa iad iag iai iap iar ida idd idg idi idp idr iga igd igg igi igp igr iia iid iii iip iir ipa ipd ipg ipi ipp ipr ir- ira ird irg iri irp irr p-p paa pad pag pai pap par pda pdd pdg pdi pdp pdr pga pgd pgg pgi pgp pgr pia pid pig pii pip pir ppa ppd ppg ppi ppp ppr pra prd prg pri prp prr ra- raa rad rag rai rap rar rda rdd rdg rdi rdp rdr rga rgd rgg rgi rgp rgr ria rid rig rii rip rir rpa rpd rpg rpi rpp rpr rra rrd rrg rri rrp rrr