a-a a-i a-t aaa aad aag aai aap aar aas aat ad- ada add adg adi adp adr ads adt ag- aga agd agg agi agp agr ags agt ai- aia aid aig aii aip air ais ait ap- apa apd apg api app apr aps apt ar- ara ard arg ari arp arr ars art as- asa asd asg asi asp asr ass ast at- ata atd atg ati atp atr ats att daa dad dag dai dap dar das dat dda ddd ddg ddi ddp ddr dds ddt dga dgd dgg dgi dgp dgr dgs dgt di- dia did dig dii dip dir dis dit dpa dpd dpg dpi dpp dpr dps dpt dra drd drg dri drp drr drs drt dsa dsd dsg dsi dsp dsr dss dst dta dtd dtg dti dtp dtr dts dtt g-d g-p gaa gad gag gai gap gar gas gat gda gdd gdi gdp gdr gds gdt gga ggd ggg ggi ggp ggr ggs ggt gia gid gig gii gip gir gis git gpa gpd gpg gpi gpp gpr gps gpt gra grd grg gri grp grr grs grt gsa gsd gsg gsi gsp gsr gss gst gta gtd gtg gti gtp gtr gts gtt i-d ia- iaa iad iag iai iap iar ias iat ida idd idg idi idp idr ids idt iga igd igg igi igp igr igs igt iia iid iii iip iir iis iit ipa ipd ipg ipi ipp ipr ips ipt ir- ira ird irg iri irp irr irs irt is- isa isd isg isi isp isr iss ist ita itd itg iti itp its itt p-p paa pad pag pai pap par pas pat pda pdd pdg pdi pdp pdr pds pdt pga pgd pgg pgi pgp pgr pgs pgt pia pid pig pii pip pir pis pit ppa ppd ppg ppi ppp ppr pps ppt pra prd prg pri prp prr prs prt ps- psa psd psg psi psp psr pss pst pt- pta ptd ptg pti ptp ptr pts ptt ra- raa rad rag rai rap rar ras rat rda rdd rdg rdi rdp rdr rds rdt rga rgd rgg rgi rgp rgr rgs rgt ria rid rig rii rip rir ris rit rpa rpd rpg rpi rpp rpr rps rpt rra rrd rrg rri rrp rrr rrs rrt rsa rsd rsg rsi rsp rsr rss rst rta rtd rtg rti rtp rtr rts rtt saa sad sag sai sap sar sas sat sda sdd sdg sdi sdp sdr sds sdt sga sgd sgg sgi sgp sgr sgs sgt sia sid sig sii sip sir sis sit spa spd spg spi spp spr sps spt sr- sra srd srg sri srp srr srs srt ss- ssa ssd ssg ssi ssp ssr sss sst sta std stg sti stp str sts stt taa tad tag tai tap tar tas tat tda tdd tdg tdi tdp tdr tds tdt tga tgg tgi tgp tgr tgs tgt tia tid tig tii tip tir tis tit tpa tpd tpg tpi tpp tpr tps tpt tra trd trg tri trp trr trs trt tsa tsd tsg tsi tsp tsr tss tst tta ttd ttg tti ttp ttr tts ttt