-er -up ddd dde ddg ddi ddo ddp ddr dds ddt ddu de- ded dee deg dei deo dep der des det deu dgd dge dgg dgi dgp dgr dgs dgt dgu di- did die dig dii dio dip dir dis dit diu dod doe dog doi doo dop dor dos dot dou dpd dpe dpg dpi dpo dpp dpr dps dpt dpu drd dre drg dri dro drp drr drs drt dru dsd dse dsg dsi dso dsp dsr dss dst dsu dtd dte dtg dti dto dtp dtr dts dtt dtu dud due dug dui duo dup dur dus dut ed- edd ede edg edi edo edp edr eds edt edu eed eee eeg eeo eep eer ees eet egd ege egg egi ego egp egr egs egt egu eid eie eig eii eio eip eir eis eit eiu eo- eod eoe eog eoi eoo eop eor eos eot eou ep- epd epe epg epi epo epp epr eps ept epu erd ere erg eri ero erp err ers ert eru es- esd ese esg esi eso esp esr ess est esu etd ete etg eti eto etp etr ets ett etu eu- eud eue eug eui eup eur eus eut g-d g-p gdd gde gdi gdo gdp gdr gds gdt gdu ge- ged gee geg gei geo gep ger ges get geu ggd ggg ggi ggo ggp ggr ggs ggt ggu gid gie gig gii gio gip gir gis git giu god goe gog goi goo gop gor gos got gou gpd gpe gpg gpi gpo gpp gpr gps gpt gpu grd gre grg gri gro grp grr grs grt gru gsd gse gsg gsi gso gsp gsr gss gst gsu gtd gte gtg gti gto gtp gtr gts gtt gtu gu- gud gue gug gui guo gup gur gus gut guu i-d idd ide idg idi ido idp idr ids idt idu ie- ied iee ieg iei iep ier ies iet igd ige igg igi igo igp igr igs igt igu iid iie iii iio iip iir iis iit iiu io- iod ioe iog ioi ioo iop ior ios iot iou ipd ipe ipg ipi ipo ipp ipr ips ipt ipu ir- ird ire irg iri iro irp irr irs irt iru is- isd ise isg isi iso isp isr iss ist isu itd ite itg iti ito itp its itt itu iu- iud iue iug iui iup iur ius iut o-i odd ode odg odi odo odp odr ods odt odu oed oee oeg oei oeo oep oer oes oet ogd oge ogg ogi ogo ogp ogs ogt oid oie oii oio oip oir ois oit oiu oo- ood oog ooi ooo oop oor oos oot op- opd ope opg opi opo opp opr ops opt or- ord ore org ori oro orp orr ors ort oru os- osd ose osg osi oso osp osr oss ost osu ot- otd ote otg oti oto otp otr ots ott otu ou- oud oue oui ouo oup our ous out p-p pdd pde pdg pdi pdo pdp pdr pds pdt pdu ped pee peg pei peo pep per pes pet peu pgd pge pgg pgi pgo pgp pgr pgs pgt pid pie pig pii pio pip pir pis pit piu pod poe pog poi poo pop por pos pot pou ppd ppe ppg ppi ppo ppp ppr pps ppt ppu prd pre prg pri pro prp prr prs prt pru ps- psd pse psg psi pso psp psr pss pst psu pt- ptd pte ptg pti pto ptp ptr pts ptt ptu pud pue pug pui pup pur pus put puu rdd rde rdg rdi rdo rdp rdr rds rdt rdu re- red ree reg rei reo rep rer res ret reu rgd rge rgg rgi rgo rgp rgr rgs rgt rid rie rig rii rio rip rir ris rit rod roe rog roi roo rop ror ros rot rou rpd rpe rpg rpi rpo rpp rpr rps rpt rpu rrd rrg rri rrp rrr rrs rrt rru rsd rse rsg rsi rso rsp rsr rss rst rsu rtd rte rtg rti rto rtp rtr rts rtt rtu rud rue rug rui ruo rup rur rus rut ruu sdd sde sdg sdi sdo sdp sdr sds sdt sdu se- sed see seg sei seo sep ser ses set seu sgd sge sgg sgi sgo sgp sgr sgs sgt sgu sid sie sig sii sio sip sir sis sit siu sod soe sog soi soo sop sor sos sot sou spd spe spg spi spo spp spr sps spt spu sr- srd sre srg sri sro srp srr srs srt ss- ssd sse ssg ssi sso ssp ssr sss sst ssu std ste stg sti sto stp str sts stt stu sud sue sug sui suo sup sur sus sut suu tdd tde tdg tdi tdo tdp tdr tds tdt tdu te- ted tee teg tei teo tep ter tes tet teu tge tgg tgi tgo tgp tgr tgs tgt tgu tid tie tig tii tio tip tir tis tit tiu to- tod toe tog toi too top tor tos tot tou tpd tpe tpg tpi tpo tpp tpr tps tpt tpu trd tre trg tri tro trp trr trs trt tru tsd tse tsg tsi tso tsp tsr tss tst tsu ttd tte ttg tti tto ttp ttr tts ttt ttu tud tue tug tui tuo tup tur tus tut tuu udd ude udg udi udo udp udr uds udt udu ued uee ueg uei uep uer ues uet uge ugg ugi ugo ugp ugr ugs ugt ugu uid uie uig uii uio uip uir uis uit uiu uod uoe uog uoo uop uor uos uot up- upd upe upg upi upo upp upr ups upt upu ur- urd ure urg uri uro urp urr urs urt uru usd use usg usi uso usp usr uss ust usu utd ute uti uto utp utr uts utt utu uue uug uur uus uut uuu