-up ddd dde ddg ddk ddo ddp dds ddu de- ded dee deg dek deo dep des deu dgd dge dgg dgk dgp dgs dgu dke dkg dkk dko dkp dks dku dod doe dog dok doo dop dos dou dpd dpe dpg dpk dpo dpp dps dpu dsd dse dsg dsk dso dsp dss dsu dud due dug duk duo dup dus ed- edd ede edg edk edo edp eds edu eed eee eeg eek eeo eep ees egd ege egg ego egp egs egu ekd eke ekg eko ekp eks eku eo- eod eoe eog eok eoo eop eos eou ep- epd epe epg epo epp eps epu es- esd ese esg esk eso esp ess esu eu- eud eue eug eup eus g-d g-p gdd gde gdk gdo gdp gds gdu ge- ged gee geg gek geo gep ges geu ggd ggg ggo ggp ggs ggu gkd gko gkp gks god goe gog gok goo gop gos gou gpd gpe gpg gpk gpo gpp gps gpu gsd gse gsg gsk gso gsp gss gsu gu- gud gue gug guk guo gup gus guu kde kdg kdk kdo kdp kds kdu ke- ked kee keg kek keo kep kes kgd kgo kgp kgs kgu kke kkk kkp kks kku kod koe kog kok koo kop kos kou kpd kpe kpk kpo kpp kps kpu ksd kse ksg ksk kso ksp kss ksu kud kue kug kuk kup kus kuu odd ode odg odo odp ods odu oed oee oeg oeo oep oes ogd oge ogg ogo ogp ogs okd oke okg okk oko okp oks oku oo- ood oog ook ooo oop oos op- opd ope opg opk opo opp ops os- osd ose osg osk oso osp oss osu ou- oud oue ouk ouo oup ous p-p pdd pde pdg pdk pdo pdp pds pdu ped pee peg pek peo pep pes peu pgd pge pgg pgk pgo pgp pgs pkd pke pkg pko pkp pks pku pod poe pog pok poo pop pos pou ppd ppe ppg ppk ppo ppp pps ppu ps- psd pse psg psk pso psp pss psu pud pue pug puk pup pus puu sdd sde sdg sdk sdo sdp sds sdu se- sed see seg sek seo sep ses seu sgd sge sgg sgk sgo sgp sgs sgu sk- skd ske skg skk sko skp sks sku sod soe sog sok soo sop sos sou spd spe spg spk spo spp sps spu ss- ssd sse ssg ssk sso ssp sss ssu sud sue sug suk suo sup sus suu udd ude udg udk udo udp uds udu ued uee ueg uep ues uge ugg ugk ugo ugp ugs ugu uke ukk ukp uku uod uoe uog uok uoo uop uos up- upd upe upg upk upo upp ups upu usd use usg usk uso usp uss usu uue uug uus uuu