a-a a-i aaa aad aag aai aap aar aas ad- ada add adg adi adp adr ads ag- aga agd agg agi agp agr ags ai- aia aid aig aii aip air ais ap- apa apd apg api app apr aps ar- ara ard arg ari arp arr ars as- asa asd asg asi asp asr ass daa dad dag dai dap dar das dda ddd ddg ddi ddp ddr dds dga dgd dgg dgi dgp dgr dgs di- dia did dig dii dip dir dis dpa dpd dpg dpi dpp dpr dps dra drd drg dri drp drr drs dsa dsd dsg dsi dsp dsr dss g-d g-p gaa gad gag gai gap gar gas gda gdd gdi gdp gdr gds gga ggd ggg ggi ggp ggr ggs gia gid gig gii gip gir gis gpa gpd gpg gpi gpp gpr gps gra grd grg gri grp grr grs gsa gsd gsg gsi gsp gsr gss i-d ia- iaa iad iag iai iap iar ias ida idd idg idi idp idr ids iga igd igg igi igp igr igs iia iid iii iip iir iis ipa ipd ipg ipi ipp ipr ips ir- ira ird irg iri irp irr irs is- isa isd isg isi isp isr iss p-p paa pad pag pai pap par pas pda pdd pdg pdi pdp pdr pds pga pgd pgg pgi pgp pgr pgs pia pid pig pii pip pir pis ppa ppd ppg ppi ppp ppr pps pra prd prg pri prp prr prs ps- psa psd psg psi psp psr pss ra- raa rad rag rai rap rar ras rda rdd rdg rdi rdp rdr rds rga rgd rgg rgi rgp rgr rgs ria rid rig rii rip rir ris rpa rpd rpg rpi rpp rpr rps rra rrd rrg rri rrp rrr rrs rsa rsd rsg rsi rsp rsr rss saa sad sag sai sap sar sas sda sdd sdg sdi sdp sdr sds sga sgd sgg sgi sgp sgr sgs sia sid sig sii sip sir sis spa spd spg spi spp spr sps sr- sra srd srg sri srp srr srs ss- ssa ssd ssg ssi ssp ssr sss