-er -ey -up ddd dde ddi ddp ddr dds ddt ddu ddy de- ded dee dei dep der des det deu dey di- did die dii dip dir dis dit diu diy dpd dpe dpi dpp dpr dps dpt dpu drd dre dri drp drr drs drt dru dry dsd dse dsi dsp dsr dss dst dsu dsy dtd dte dti dtp dtr dts dtt dtu dty dud due dui dup dur dus dut duy dy- dyd dye dyp dyr dys dyu dyy ed- edd ede edi edp edr eds edt edu edy eed eee eep eer ees eet eey eid eie eii eip eir eis eit eiu ep- epd epe epi epp epr eps ept epu erd ere eri erp err ers ert eru ery es- esd ese esi esp esr ess est esu esy etd ete eti etp etr ets ett etu ety eu- eud eue eui eup eur eus eut eyd eye eyp eyr eys eyt i-d idd ide idi idp idr ids idt idu idy ie- ied iee iei iep ier ies iet iey iid iie iii iip iir iis iit iiu ipd ipe ipi ipp ipr ips ipt ipu ipy ir- ird ire iri irp irr irs irt iru iry is- isd ise isi isp isr iss ist isu isy itd ite iti itp its itt itu ity iu- iud iue iui iup iur ius iut iye iyr iys iyt iyy p-p pdd pde pdi pdp pdr pds pdt pdu ped pee pei pep per pes pet peu pey pid pie pii pip pir pis pit piu ppd ppe ppi ppp ppr pps ppt ppu prd pre pri prp prr prs prt pru pry ps- psd pse psi psp psr pss pst psu psy pt- ptd pte pti ptp ptr pts ptt ptu pty pud pue pui pup pur pus put puu puy py- pyd pye pyr pys pyt pyu rdd rde rdi rdp rdr rds rdt rdu rdy re- red ree rei rep rer res ret reu rey rid rie rii rip rir ris rit riy rpd rpe rpi rpp rpr rps rpt rpu rrd rri rrp rrr rrs rrt rru rsd rse rsi rsp rsr rss rst rsu rtd rte rti rtp rtr rts rtt rtu rty rud rue rui rup rur rus rut ruu ruy ry- ryd rye ryr rys ryu ryy sdd sde sdi sdp sdr sds sdt sdu sdy se- sed see sei sep ser ses set seu sey sid sie sii sip sir sis sit siu spd spe spi spp spr sps spt spu spy sr- srd sre sri srp srr srs srt sry ss- ssd sse ssi ssp ssr sss sst ssu std ste sti stp str sts stt stu sty sud sue sui sup sur sus sut suu suy sy- syd sye syi syp syr sys syt syu tdd tde tdi tdp tdr tds tdt tdu tdy te- ted tee tei tep ter tes tet teu tey tid tie tii tip tir tis tit tiu tiy tpd tpe tpi tpp tpr tps tpt tpu trd tre tri trp trr trs trt tru try tsd tse tsi tsp tsr tss tst tsu tsy ttd tte tti ttp ttr tts ttt ttu tty tud tue tui tup tur tus tut tuu tuy tyd tye typ tyr tys tyt udd ude udi udp udr uds udt udu ued uee uei uep uer ues uet uey uid uie uii uip uir uis uit uiu up- upd upe upi upp upr ups upt upu ur- urd ure uri urp urr urs urt uru ury usd use usi usp usr uss ust usu utd ute uti utp utr uts utt utu uty uue uur uus uut uuu uyi uys uyu yde yds ydt ydy yed yee yei yep yer yes yet yey yid yie yii yip yir yis yit ypd yps ypu yre yrp yrs yrt yru yse ysi ysp ysr yss yst ysu ysy ytd yte ytp ytr yts ytt ytu yud yue yui yup yur yus yut yuu yuy yye yys yyt yyu yyy