-up ddd dde ddk ddm ddo ddp dds ddt ddu de- ded dee dek dem deo dep des det deu dke dkk dkm dko dkp dks dkt dku dmd dme dmk dmm dmo dmp dms dmt dmu dod doe dok dom doo dop dos dot dou dpd dpe dpk dpm dpo dpp dps dpt dpu dsd dse dsk dsm dso dsp dss dst dsu dtd dte dtk dtm dto dtp dts dtt dtu dud due duk dum duo dup dus dut ed- edd ede edk edm edo edp eds edt edu eed eee eek eem eeo eep ees eet ekd eke eko ekp eks ekt eku em- emd eme emk emm emo emp ems emt emu eo- eod eoe eok eom eoo eop eos eot eou ep- epd epe epm epo epp eps ept epu es- esd ese esk esm eso esp ess est esu etd ete etk etm eto etp ets ett etu eu- eud eue eup eus eut k-t kde kdk kdm kdo kdp kds kdt kdu ke- ked kee kek kem keo kep kes ket kke kkk kkm kkp kks kkt kku kmd kme kmk kmm kmo kmp kms kmt kmu kod koe kok kom koo kop kos kot kou kpd kpe kpk kpm kpo kpp kps kpt kpu ksd kse ksk ksm kso ksp kss kst ksu kte ktk ktm kto ktp kts ktt ktu kud kue kuk kum kup kus kut kuu m-o mdd mde mdk mdm mdo mdp mds mdt mdu med mee mek mem meo mep mes met meu mkd mke mkk mkm mko mkp mks mkt mku mmd mme mmk mmm mmo mmp mms mmt mmu mod moe mok mom moo mop mos mot mou mpd mpe mpk mpm mpo mpp mps mpt mpu msd mse msk msm mso msp mss mst msu mtd mte mtk mtm mto mtp mts mtt mtu mud mue muk mum mup mus mut muu odd ode odm odo odp ods odt odu oed oee oem oeo oep oes oet okd oke okk oko okp oks oku om- omd ome omm omo omp oms omt omu oo- ood ook oom ooo oop oos oot op- opd ope opk opm opo opp ops opt os- osd ose osk osm oso osp oss ost osu ot- otd ote otk otm oto otp ots ott otu ou- oud oue ouk oum ouo oup ous out p-p pdd pde pdk pdm pdo pdp pds pdt pdu ped pee pek pem peo pep pes pet peu pkd pke pkm pko pkp pks pkt pku pmd pme pmk pmm pmo pmp pms pmt pmu pod poe pok pom poo pop pos pot pou ppd ppe ppk ppm ppo ppp pps ppt ppu ps- psd pse psk psm pso psp pss pst psu pt- ptd pte ptk ptm pto ptp pts ptt ptu pud pue puk pum pup pus put puu sdd sde sdk sdm sdo sdp sds sdt sdu se- sed see sek sem seo sep ses set seu sk- skd ske skk skm sko skp sks skt sku smd sme smk smm smo smp sms smt smu sod soe sok som soo sop sos sot sou spd spe spk spm spo spp sps spt spu ss- ssd sse ssk ssm sso ssp sss sst ssu std ste stk stm sto stp sts stt stu sud sue suk sum suo sup sus sut suu tdd tde tdk tdm tdo tdp tds tdt tdu te- ted tee tek tem teo tep tes tet teu tke tkk tkm tko tkp tks tkt tmd tme tmk tmm tmo tmp tms tmt tmu to- tod toe tok tom too top tos tot tou tpd tpe tpk tpm tpo tpp tps tpt tpu tsd tse tsk tsm tso tsp tss tst tsu ttd tte ttk ttm tto ttp tts ttt ttu tud tue tuk tum tuo tup tus tut tuu udd ude udk udm udo udp uds udt udu ued uee uem uep ues uet uke ukk ukp uku um- umd ume umm umo ump ums umt umu uod uoe uok uom uoo uop uos uot up- upd upe upk upm upo upp ups upt upu usd use usk usm uso usp uss ust usu utd ute utk utm uto utp uts utt utu uue uum uus uut uuu