-er -ey -th ddd dde ddh ddi ddo ddr ddt ddy de- ded dee deh dei deo der det dey dh- dhd dhe dhh dhi dho dhr dht di- did die dih dii dio dir dit diy dod doe doh doi doo dor dot doy drd dre dri dro drr drt dry dtd dte dth dti dto dtr dtt dty dy- dyd dye dyo dyr dyy ed- edd ede edh edi edo edr edt edy eed eee eeo eer eet eey ehd ehe ehh ehi eho ehr eht eid eie eii eio eir eit eo- eod eoe eoh eoi eoo eor eot erd ere erh eri ero err ert ery etd ete eth eti eto etr ett ety eyd eye eyo eyr eyt h-i hdd hde hdh hdi hdo hdr hdt hdy he- hed hee heh hei heo her het hey hhd hhe hhh hhi hho hhr hht hhy hid hie hih hii hio hir hit hod hoe hoh hoi hoo hor hot hoy hr- hrd hre hrh hri hro hrr hrt htd hte hth hti hto htr htt hty hy- hyd hye hyh hyi hyo hyr hyt hyy i-d idd ide idh idi ido idr idt idy ie- ied iee iei ier iet iey ihd ihe ihh ihi iho ihr iht ihy iid iie iih iii iio iir iit io- iod ioe ioh ioi ioo ior iot ir- ird ire iri iro irr irt iry itd ite ith iti ito itt ity iye iyo iyr iyt iyy o-i odd ode odh odi odo odr odt oed oee oeh oei oeo oer oet oey ohd ohe ohh ohi oho ohr oht oid oie oii oio oir oit oo- ood ooh ooi ooo oor oot or- ord ore orh ori oro orr ort ory ot- otd ote oth oti oto otr ott oyd oye oyi oyo rdd rde rdh rdi rdo rdr rdt rdy re- red ree reh rei reo rer ret rey rh- rhd rhe rhh rhi rho rhr rht rid rie rih rii rio rir rit riy rod roe roh roi roo ror rot roy rrd rrh rri rrr rrt rtd rte rti rto rtr rtt rty ry- ryd rye ryo ryr ryy tdd tde tdh tdi tdo tdr tdt tdy te- ted tee teh tei teo ter tet tey th- thd the thh thi tho thr tht thy tid tie tih tii tio tir tit tiy to- tod toe toh toi too tor tot toy trd tre trh tri tro trr trt try ttd tte tth tti tto ttr ttt tty tyd tye tyo tyr tyt yde ydo ydt ydy yed yee yeh yei yeo yer yet yey yhe yhi yht yid yie yih yii yio yir yit yod yoe yoi yoo yor yot yoy yre yro yrt ytd yte yth yto ytr ytt yye yyt yyy