-er -up ddd dde ddg ddi ddp ddr dds ddt ddu de- ded dee deg dei dep der des det deu dgd dge dgg dgi dgp dgr dgs dgt dgu di- did die dig dii dip dir dis dit diu dpd dpe dpg dpi dpp dpr dps dpt dpu drd dre drg dri drp drr drs drt dru dsd dse dsg dsi dsp dsr dss dst dsu dtd dte dtg dti dtp dtr dts dtt dtu dud due dug dui dup dur dus dut ed- edd ede edg edi edp edr eds edt edu eed eee eeg eep eer ees eet egd ege egg egi egp egr egs egt egu eid eie eig eii eip eir eis eit eiu ep- epd epe epg epi epp epr eps ept epu erd ere erg eri erp err ers ert eru es- esd ese esg esi esp esr ess est esu etd ete etg eti etp etr ets ett etu eu- eud eue eug eui eup eur eus eut g-d g-p gdd gde gdi gdp gdr gds gdt gdu ge- ged gee geg gei gep ger ges get geu ggd ggg ggi ggp ggr ggs ggt ggu gid gie gig gii gip gir gis git giu gpd gpe gpg gpi gpp gpr gps gpt gpu grd gre grg gri grp grr grs grt gru gsd gse gsg gsi gsp gsr gss gst gsu gtd gte gtg gti gtp gtr gts gtt gtu gu- gud gue gug gui gup gur gus gut guu i-d idd ide idg idi idp idr ids idt idu ie- ied iee ieg iei iep ier ies iet igd ige igg igi igp igr igs igt igu iid iie iii iip iir iis iit iiu ipd ipe ipg ipi ipp ipr ips ipt ipu ir- ird ire irg iri irp irr irs irt iru is- isd ise isg isi isp isr iss ist isu itd ite itg iti itp its itt itu iu- iud iue iug iui iup iur ius iut p-p pdd pde pdg pdi pdp pdr pds pdt pdu ped pee peg pei pep per pes pet peu pgd pge pgg pgi pgp pgr pgs pgt pid pie pig pii pip pir pis pit piu ppd ppe ppg ppi ppp ppr pps ppt ppu prd pre prg pri prp prr prs prt pru ps- psd pse psg psi psp psr pss pst psu pt- ptd pte ptg pti ptp ptr pts ptt ptu pud pue pug pui pup pur pus put puu rdd rde rdg rdi rdp rdr rds rdt rdu re- red ree reg rei rep rer res ret reu rgd rge rgg rgi rgp rgr rgs rgt rid rie rig rii rip rir ris rit rpd rpe rpg rpi rpp rpr rps rpt rpu rrd rrg rri rrp rrr rrs rrt rru rsd rse rsg rsi rsp rsr rss rst rsu rtd rte rtg rti rtp rtr rts rtt rtu rud rue rug rui rup rur rus rut ruu sdd sde sdg sdi sdp sdr sds sdt sdu se- sed see seg sei sep ser ses set seu sgd sge sgg sgi sgp sgr sgs sgt sgu sid sie sig sii sip sir sis sit siu spd spe spg spi spp spr sps spt spu sr- srd sre srg sri srp srr srs srt ss- ssd sse ssg ssi ssp ssr sss sst ssu std ste stg sti stp str sts stt stu sud sue sug sui sup sur sus sut suu tdd tde tdg tdi tdp tdr tds tdt tdu te- ted tee teg tei tep ter tes tet teu tge tgg tgi tgp tgr tgs tgt tgu tid tie tig tii tip tir tis tit tiu tpd tpe tpg tpi tpp tpr tps tpt tpu trd tre trg tri trp trr trs trt tru tsd tse tsg tsi tsp tsr tss tst tsu ttd tte ttg tti ttp ttr tts ttt ttu tud tue tug tui tup tur tus tut tuu udd ude udg udi udp udr uds udt udu ued uee ueg uei uep uer ues uet uge ugg ugi ugp ugr ugs ugt ugu uid uie uig uii uip uir uis uit uiu up- upd upe upg upi upp upr ups upt upu ur- urd ure urg uri urp urr urs urt uru usd use usg usi usp usr uss ust usu utd ute uti utp utr uts utt utu uue uug uur uus uut uuu