a-a a-i a-t aaa aad aag aai aap aar aat ad- ada add adg adi adp adr adt ag- aga agd agg agi agp agr agt ai- aia aid aig aii aip air ait ap- apa apd apg api app apr apt ar- ara ard arg ari arp arr art at- ata atd atg ati atp atr att daa dad dag dai dap dar dat dda ddd ddg ddi ddp ddr ddt dga dgd dgg dgi dgp dgr dgt di- dia did dig dii dip dir dit dpa dpd dpg dpi dpp dpr dpt dra drd drg dri drp drr drt dta dtd dtg dti dtp dtr dtt g-d g-p gaa gad gag gai gap gar gat gda gdd gdi gdp gdr gdt gga ggd ggg ggi ggp ggr ggt gia gid gig gii gip gir git gpa gpd gpg gpi gpp gpr gpt gra grd grg gri grp grr grt gta gtd gtg gti gtp gtr gtt i-d ia- iaa iad iag iai iap iar iat ida idd idg idi idp idr idt iga igd igg igi igp igr igt iia iid iii iip iir iit ipa ipd ipg ipi ipp ipr ipt ir- ira ird irg iri irp irr irt ita itd itg iti itp itt p-p paa pad pag pai pap par pat pda pdd pdg pdi pdp pdr pdt pga pgd pgg pgi pgp pgr pgt pia pid pig pii pip pir pit ppa ppd ppg ppi ppp ppr ppt pra prd prg pri prp prr prt pt- pta ptd ptg pti ptp ptr ptt ra- raa rad rag rai rap rar rat rda rdd rdg rdi rdp rdr rdt rga rgd rgg rgi rgp rgr rgt ria rid rig rii rip rir rit rpa rpd rpg rpi rpp rpr rpt rra rrd rrg rri rrp rrr rrt rta rtd rtg rti rtp rtr rtt taa tad tag tai tap tar tat tda tdd tdg tdi tdp tdr tdt tga tgg tgi tgp tgr tgt tia tid tig tii tip tir tit tpa tpd tpg tpi tpp tpr tpt tra trd trg tri trp trr trt tta ttd ttg tti ttp ttr ttt