-er -ey -up ddd dde ddf ddi ddk ddp ddr ddt ddu ddy de- ded dee def dei dek dep der det deu dey dfd dfe dff dfi dfk dfp dfr dft dfu di- did die dif dii dik dip dir dit diu diy dke dki dkk dkp dkr dkt dku dpd dpe dpf dpi dpk dpp dpr dpt dpu drd dre dri drk drp drr drt dru dry dtd dte dtf dti dtk dtp dtr dtt dtu dty dud due duf dui duk dup dur dut duy dy- dyd dye dyk dyp dyr dyu dyy ed- edd ede edf edi edk edp edr edt edu edy eed eee eef eek eep eer eet eey ef- efd efe eff efi efp efr eft eid eie eif eii eik eip eir eit eiu ekd eke ekf eki ekp ekr ekt eku eky ep- epd epe epf epi epp epr ept epu erd ere erf eri erk erp err ert eru ery etd ete etf eti etk etp etr ett etu ety eu- eud eue euf eui eup eur eut eyd eye eyp eyr eyt fdd fde fdf fdi fdk fdp fdr fdt fdu fed fee fef fei fek fep fer fet feu fey ffd ffe fff ffi ffk ffp ffr fft ffu ffy fid fie fif fii fik fip fir fit fiu fkf fki fkk fkp fkt fpd fpe fpi fpk fpp fpr fpt fpu fpy frd fre frf fri frk frp frr frt fru fry ftd fte ftf fti ftk ftp ftr ftt ftu fty fud fue fuf fui fuk fup fur fut fuu fy- fye fyi fyk fyp i-d i-f idd ide idf idi idk idp idr idt idu idy ie- ied iee ief iei iek iep ier iet iey ifd ife iff ifi ifp ifr ift ifu ify iid iie iif iii iip iir iit iiu ike ikf iki ikk ikr ikt iku ipd ipe ipf ipi ipp ipr ipt ipu ipy ir- ird ire irf iri irk irp irr irt iru iry itd ite itf iti itk itp itt itu ity iu- iud iue iui iup iur iut iye iyr iyt iyy k-t kde kdf kdk kdp kdr kdt kdu kdy ke- ked kee kef kei kek kep ker ket key kfd kff kfi kfu kid kie kif kii kik kip kir kit kiu kke kki kkk kkp kkr kkt kku kky kpd kpe kpf kpi kpk kpp kpr kpt kpu krd krf kri krk krp krr krt kru kry kte ktf ktk ktp ktr ktt ktu kud kue kui kuk kup kur kut kuu kuy kyd kye kyp kyr kyt kyu p-p pdd pde pdf pdi pdk pdp pdr pdt pdu ped pee pef pei pek pep per pet peu pey pfd pfe pff pfi pfk pfp pfr pft pfu pfy pid pie pif pii pik pip pir pit piu pkd pke pkf pki pkp pkr pkt pku pky ppd ppe ppf ppi ppk ppp ppr ppt ppu prd pre prf pri prk prp prr prt pru pry pt- ptd pte ptf pti ptk ptp ptr ptt ptu pty pud pue puf pui puk pup pur put puu puy py- pyd pye pyf pyk pyr pyt pyu rdd rde rdf rdi rdp rdr rdt rdu rdy re- red ree ref rei rek rep rer ret reu rey rfd rfe rff rfi rfk rfp rfr rft rfu rid rie rif rii rik rip rir rit riy rke rkf rkk rkp rkt rku rky rpd rpe rpf rpi rpk rpp rpr rpt rpu rrd rrf rri rrk rrp rrr rrt rru rtd rte rtf rti rtk rtp rtr rtt rtu rty rud rue ruf rui ruk rup rur rut ruu ruy ry- ryd rye ryf ryk ryr ryu ryy tdd tde tdf tdi tdk tdp tdr tdt tdu tdy te- ted tee tef tei tek tep ter tet teu tey tfd tfe tff tfi tfk tfp tfr tft tfu tid tie tif tii tik tip tir tit tiu tiy tke tkk tkp tkr tkt tky tpd tpe tpf tpi tpk tpp tpr tpt tpu trd tre trf tri trk trp trr trt tru try ttd tte ttf tti ttk ttp ttr ttt ttu tty tud tue tuf tui tuk tup tur tut tuu tuy tyd tye tyf typ tyr tyt udd ude udf udi udk udp udr udt udu ued uee uef uei uep uer uet uey ufd ufe uff ufi ufp ufr uft ufu uid uie uif uii uip uir uit uiu uke ukf uki ukk ukp ukr uku up- upd upe upf upi upk upp upr upt upu ur- urd ure urf uri urk urp urr urt uru ury utd ute utf uti utk utp utr utt utu uty uue uur uut uuu uyi uyu yde ydt ydy yed yee yef yei yek yep yer yet yey yfd yfe yff yfr yft yfu yid yie yif yii yip yir yit yki ykk ypd ypf ypu yre yrf yrp yrt yru ytd yte ytf ytk ytp ytr ytt ytu yud yue yui yuk yup yur yut yuu yuy yye yyf yyt yyu yyy