-up ddd ddg ddi ddp ddr dds ddt ddu dgd dgg dgi dgp dgr dgs dgt dgu di- did dig dii dip dir dis dit diu dpd dpg dpi dpp dpr dps dpt dpu drd drg dri drp drr drs drt dru dsd dsg dsi dsp dsr dss dst dsu dtd dtg dti dtp dtr dts dtt dtu dud dug dui dup dur dus dut g-d g-p gdd gdi gdp gdr gds gdt gdu ggd ggg ggi ggp ggr ggs ggt ggu gid gig gii gip gir gis git giu gpd gpg gpi gpp gpr gps gpt gpu grd grg gri grp grr grs grt gru gsd gsg gsi gsp gsr gss gst gsu gtd gtg gti gtp gtr gts gtt gtu gu- gud gug gui gup gur gus gut guu i-d idd idg idi idp idr ids idt idu igd igg igi igp igr igs igt igu iid iii iip iir iis iit iiu ipd ipg ipi ipp ipr ips ipt ipu ir- ird irg iri irp irr irs irt iru is- isd isg isi isp isr iss ist isu itd itg iti itp its itt itu iu- iud iug iui iup iur ius iut p-p pdd pdg pdi pdp pdr pds pdt pdu pgd pgg pgi pgp pgr pgs pgt pid pig pii pip pir pis pit piu ppd ppg ppi ppp ppr pps ppt ppu prd prg pri prp prr prs prt pru ps- psd psg psi psp psr pss pst psu pt- ptd ptg pti ptp ptr pts ptt ptu pud pug pui pup pur pus put puu rdd rdg rdi rdp rdr rds rdt rdu rgd rgg rgi rgp rgr rgs rgt rid rig rii rip rir ris rit rpd rpg rpi rpp rpr rps rpt rpu rrd rrg rri rrp rrr rrs rrt rru rsd rsg rsi rsp rsr rss rst rsu rtd rtg rti rtp rtr rts rtt rtu rud rug rui rup rur rus rut ruu sdd sdg sdi sdp sdr sds sdt sdu sgd sgg sgi sgp sgr sgs sgt sgu sid sig sii sip sir sis sit siu spd spg spi spp spr sps spt spu sr- srd srg sri srp srr srs srt ss- ssd ssg ssi ssp ssr sss sst ssu std stg sti stp str sts stt stu sud sug sui sup sur sus sut suu tdd tdg tdi tdp tdr tds tdt tdu tgg tgi tgp tgr tgs tgt tgu tid tig tii tip tir tis tit tiu tpd tpg tpi tpp tpr tps tpt tpu trd trg tri trp trr trs trt tru tsd tsg tsi tsp tsr tss tst tsu ttd ttg tti ttp ttr tts ttt ttu tud tug tui tup tur tus tut tuu udd udg udi udp udr uds udt udu ugg ugi ugp ugr ugs ugt ugu uid uig uii uip uir uis uit uiu up- upd upg upi upp upr ups upt upu ur- urd urg uri urp urr urs urt uru usd usg usi usp usr uss ust usu utd uti utp utr uts utt utu uug uur uus uut uuu