-er -ey -th ddd dde ddh ddi ddp ddr ddt ddy de- ded dee deh dei dep der det dey dh- dhd dhe dhh dhi dhp dhr dht di- did die dih dii dip dir dit diy dpd dpe dph dpi dpp dpr dpt drd dre dri drp drr drt dry dtd dte dth dti dtp dtr dtt dty dy- dyd dye dyp dyr dyy ed- edd ede edh edi edp edr edt edy eed eee eep eer eet eey ehd ehe ehh ehi ehp ehr eht eid eie eii eip eir eit ep- epd epe eph epi epp epr ept erd ere erh eri erp err ert ery etd ete eth eti etp etr ett ety eyd eye eyp eyr eyt h-i hdd hde hdh hdi hdp hdr hdt hdy he- hed hee heh hei hep her het hey hhd hhe hhh hhi hhp hhr hht hhy hid hie hih hii hip hir hit hpd hpe hph hpi hpp hpr hpt hpy hr- hrd hre hrh hri hrp hrr hrt htd hte hth hti htp htr htt hty hy- hyd hye hyh hyi hyp hyr hyt hyy i-d idd ide idh idi idp idr idt idy ie- ied iee iei iep ier iet iey ihd ihe ihh ihi ihp ihr iht ihy iid iie iih iii iip iir iit ipd ipe ipi ipp ipr ipt ipy ir- ird ire iri irp irr irt iry itd ite ith iti itp itt ity iye iyr iyt iyy p-p pdd pde pdh pdi pdp pdr pdt ped pee peh pei pep per pet pey phd phe phi php phr pht phy pid pie pih pii pip pir pit ppd ppe pph ppi ppp ppr ppt prd pre prh pri prp prr prt pry pt- ptd pte pth pti ptp ptr ptt pty py- pyd pye pyr pyt rdd rde rdh rdi rdp rdr rdt rdy re- red ree reh rei rep rer ret rey rh- rhd rhe rhh rhi rhp rhr rht rid rie rih rii rip rir rit riy rpd rpe rph rpi rpp rpr rpt rrd rrh rri rrp rrr rrt rtd rte rti rtp rtr rtt rty ry- ryd rye ryr ryy tdd tde tdh tdi tdp tdr tdt tdy te- ted tee teh tei tep ter tet tey th- thd the thh thi thp thr tht thy tid tie tih tii tip tir tit tiy tpd tpe tph tpi tpp tpr tpt trd tre trh tri trp trr trt try ttd tte tth tti ttp ttr ttt tty tyd tye typ tyr tyt yde ydt ydy yed yee yeh yei yep yer yet yey yhe yhi yht yid yie yih yii yip yir yit ypd yre yrp yrt ytd yte yth ytp ytr ytt yye yyt yyy