-er -ey -up ddd dde ddk ddo ddp ddr dds ddt ddu ddy de- ded dee dek deo dep der des det deu dey dke dkk dko dkp dkr dks dkt dku dod doe dok doo dop dor dos dot dou doy dpd dpe dpk dpo dpp dpr dps dpt dpu drd dre drk dro drp drr drs drt dru dry dsd dse dsk dso dsp dsr dss dst dsu dsy dtd dte dtk dto dtp dtr dts dtt dtu dty dud due duk duo dup dur dus dut duy dy- dyd dye dyk dyo dyp dyr dys dyu dyy ed- edd ede edk edo edp edr eds edt edu edy eed eee eek eeo eep eer ees eet eey ekd eke eko ekp ekr eks ekt eku eky eo- eod eoe eok eoo eop eor eos eot eou ep- epd epe epo epp epr eps ept epu erd ere erk ero erp err ers ert eru ery es- esd ese esk eso esp esr ess est esu esy etd ete etk eto etp etr ets ett etu ety eu- eud eue eup eur eus eut eyd eye eyo eyp eyr eys eyt k-t kde kdk kdo kdp kdr kds kdt kdu kdy ke- ked kee kek keo kep ker kes ket key kke kkk kkp kkr kks kkt kku kky kod koe kok koo kop kor kos kot kou koy kpd kpe kpk kpo kpp kpr kps kpt kpu krd krk kro krp krr krs krt kru kry ksd kse ksk kso ksp ksr kss kst ksu kte ktk kto ktp ktr kts ktt ktu kud kue kuk kup kur kus kut kuu kuy kyd kye kyo kyp kyr kys kyt kyu odd ode odo odp odr ods odt odu oed oee oeo oep oer oes oet oey okd oke okk oko okp okr oks oku oo- ood ook ooo oop oor oos oot op- opd ope opk opo opp opr ops opt opy or- ord ore ork oro orp orr ors ort oru ory os- osd ose osk oso osp osr oss ost osu ot- otd ote otk oto otp otr ots ott otu ou- oud oue ouk ouo oup our ous out oyd oye oyo oys p-p pdd pde pdk pdo pdp pdr pds pdt pdu ped pee pek peo pep per pes pet peu pey pkd pke pko pkp pkr pks pkt pku pky pod poe pok poo pop por pos pot pou poy ppd ppe ppk ppo ppp ppr pps ppt ppu prd pre prk pro prp prr prs prt pru pry ps- psd pse psk pso psp psr pss pst psu psy pt- ptd pte ptk pto ptp ptr pts ptt ptu pty pud pue puk pup pur pus put puu puy py- pyd pye pyk pyo pyr pys pyt pyu rdd rde rdo rdp rdr rds rdt rdu rdy re- red ree rek reo rep rer res ret reu rey rke rkk rko rkp rks rkt rku rky rod roe rok roo rop ror ros rot rou roy rpd rpe rpk rpo rpp rpr rps rpt rpu rrd rrk rrp rrr rrs rrt rru rsd rse rsk rso rsp rsr rss rst rsu rtd rte rtk rto rtp rtr rts rtt rtu rty rud rue ruk ruo rup rur rus rut ruu ruy ry- ryd rye ryk ryo ryr rys ryu ryy sdd sde sdk sdo sdp sdr sds sdt sdu sdy se- sed see sek seo sep ser ses set seu sey sk- skd ske skk sko skp skr sks skt sku sky sod soe sok soo sop sor sos sot sou soy spd spe spk spo spp spr sps spt spu spy sr- srd sre srk sro srp srr srs srt sry ss- ssd sse ssk sso ssp ssr sss sst ssu std ste stk sto stp str sts stt stu sty sud sue suk suo sup sur sus sut suu suy sy- syd sye syk syp syr sys syt syu tdd tde tdk tdo tdp tdr tds tdt tdu tdy te- ted tee tek teo tep ter tes tet teu tey tke tkk tko tkp tkr tks tkt tky to- tod toe tok too top tor tos tot tou toy tpd tpe tpk tpo tpp tpr tps tpt tpu trd tre trk tro trp trr trs trt tru try tsd tse tsk tso tsp tsr tss tst tsu tsy ttd tte ttk tto ttp ttr tts ttt ttu tty tud tue tuk tuo tup tur tus tut tuu tuy tyd tye tyo typ tyr tys tyt udd ude udk udo udp udr uds udt udu ued uee uep uer ues uet uey uke ukk ukp ukr uku uod uoe uok uoo uop uor uos uot up- upd upe upk upo upp upr ups upt upu ur- urd ure urk uro urp urr urs urt uru ury usd use usk uso usp usr uss ust usu utd ute utk uto utp utr uts utt utu uty uue uur uus uut uuu uyo uys uyu yde ydo yds ydt ydy yed yee yek yeo yep yer yes yet yey ykk yod yoe yok yoo yop yor yos yot you yoy ypd ypo yps ypu yre yro yrp yrs yrt yru yse ysk yso ysp ysr yss yst ysu ysy ytd yte ytk yto ytp ytr yts ytt ytu yud yue yuk yuo yup yur yus yut yuu yuy yye yys yyt yyu yyy