-er -up ddd dde ddg ddl ddp ddr dds ddu de- ded dee deg del dep der des deu dgd dge dgg dgl dgp dgr dgs dgu dl- dld dle dlg dll dlp dlr dls dlu dpd dpe dpg dpl dpp dpr dps dpu drd dre drg drl drp drr drs dru dsd dse dsg dsl dsp dsr dss dsu dud due dug dul dup dur dus ed- edd ede edg edl edp edr eds edu eed eee eeg eel eep eer ees egd ege egg egl egp egr egs egu eld ele elg ell elp elr els elu ep- epd epe epg epl epp epr eps epu erd ere erg erl erp err ers eru es- esd ese esg esl esp esr ess esu eu- eud eue eug eul eup eur eus g-d g-p gdd gde gdl gdp gdr gds gdu ge- ged gee geg gel gep ger ges geu ggd ggg ggp ggr ggs ggu gld gle glg gll glp glr gls glu gpd gpe gpg gpl gpp gpr gps gpu grd gre grg grl grp grr grs gru gsd gse gsg gsl gsp gsr gss gsu gu- gud gue gug gul gup gur gus guu l-p ldd lde ldg ldl ldp ldr lds ldu led lee leg lel lep ler les leu lgd lge lgg lgl lgp lgr lgs lgu lld lle llg lll llp llr lls llu lpd lpe lpg lpl lpp lpr lps lpu lrd lrg lrp lrr lrs lru lsd lse lsg lsl lsp lsr lss lsu lud lue lug lul lup lur lus luu p-p pdd pde pdg pdl pdp pdr pds pdu ped pee peg pel pep per pes peu pgd pge pgg pgl pgp pgr pgs pld ple plg pll plp plr pls plu ppd ppe ppg ppl ppp ppr pps ppu prd pre prg prl prp prr prs pru ps- psd pse psg psl psp psr pss psu pud pue pug pul pup pur pus puu rdd rde rdg rdl rdp rdr rds rdu re- red ree reg rel rep rer res reu rgd rge rgg rgp rgr rgs rld rle rlg rll rlp rlr rls rlu rpd rpe rpg rpl rpp rpr rps rpu rrd rrg rrl rrp rrr rrs rru rsd rse rsg rsl rsp rsr rss rsu rud rue rug rup rur rus ruu sdd sde sdg sdl sdp sdr sds sdu se- sed see seg sel sep ser ses seu sgd sge sgg sgl sgp sgr sgs sgu sld sle slg sll slp slr sls slu spd spe spg spl spp spr sps spu sr- srd sre srg srl srp srr srs ss- ssd sse ssg ssl ssp ssr sss ssu sud sue sug sul sup sur sus suu udd ude udg udl udp udr uds udu ued uee ueg uel uep uer ues uge ugg ugl ugp ugr ugs ugu uld ule ulg ull ulp ulr uls ulu up- upd upe upg upp upr ups upu ur- urd ure urg url urp urr urs uru usd use usg usl usp usr uss usu uue uug uur uus uuu