-er -th ddd dde ddh ddi ddo ddr dds ddt ddz de- ded dee deh dei deo der des det dez dh- dhd dhe dhh dhi dho dhr dhs dht di- did die dih dii dio dir dis dit diz dod doe doh doi doo dor dos dot doz drd dre dri dro drr drs drt drz dsd dse dsh dsi dso dsr dss dst dsz dtd dte dth dti dto dtr dts dtt dtz dzd dze dzi dzo dzr dzs ed- edd ede edh edi edo edr eds edt eed eee eeo eer ees eet ehd ehe ehh ehi eho ehr ehs eht eid eie eii eio eir eis eit eo- eod eoe eoh eoi eoo eor eos eot erd ere erh eri ero err ers ert erz es- esd ese esh esi eso esr ess est etd ete eth eti eto etr ets ett etz eze ezh ezo ezr ezs ezz h-i hdd hde hdh hdi hdo hdr hds hdt hdz he- hed hee heh hei heo her hes het hez hhd hhe hhh hhi hho hhr hhs hht hhz hid hie hih hii hio hir his hit hod hoe hoh hoi hoo hor hos hot hr- hrd hre hrh hri hro hrr hrs hrt hrz hsd hse hsh hsi hsr hss hst hsz htd hte hth hti hto htr hts htt htz hzd hze hzo hzs hzt i-d idd ide idh idi ido idr ids idt ie- ied iee iei ier ies iet ihd ihe ihh ihi iho ihr ihs iht iid iie iih iii iio iir iis iit io- iod ioe ioh ioi ioo ior ios iot ir- ird ire iri iro irr irs irt is- isd ise ish isi iso isr iss ist itd ite ith iti ito its itt itz ize izh izi izo izz o-i odd ode odh odi odo odr ods odt oed oee oeh oei oeo oer oes oet ohd ohe ohh ohi oho ohr ohs oht oid oie oii oio oir ois oit oiz oo- ood ooh ooi ooo oor oos oot or- ord ore orh ori oro orr ors ort orz os- osd ose osh osi oso osr oss ost ot- otd ote oth oti oto otr ots ott otz oze ozo ozs ozt ozz rdd rde rdh rdi rdo rdr rds rdt re- red ree reh rei reo rer res ret rez rh- rhd rhe rhh rhi rho rhr rhs rht rid rie rih rii rio rir ris rit riz rod roe roh roi roo ror ros rot roz rrd rrh rri rrr rrs rrt rsd rse rsh rsi rso rsr rss rst rtd rte rti rto rtr rts rtt rtz rze rzo sdd sde sdh sdi sdo sdr sds sdt sdz se- sed see seh sei seo ser ses set sez sh- shd she shh shi sho shr shs sht sid sie sih sii sio sir sis sit sod soe soh soi soo sor sos sot soz sr- srd sre srh sri sro srr srs srt ss- ssd sse ssh ssi sso ssr sss sst ssz std ste sth sti sto str sts stt stz szd sze szi szr tdd tde tdh tdi tdo tdr tds tdt te- ted tee teh tei teo ter tes tet tez th- thd the thh thi tho thr ths tht thz tid tie tih tii tio tir tis tit tiz to- tod toe toh toi too tor tos tot toz trd tre trh tri tro trr trs trt trz tsd tse tsh tsi tso tsr tss tst ttd tte tth tti tto ttr tts ttt tzd tze tzs zds zdt zed zee zeh zeo zer zes zet zez zhe zhi zho zhr zhs zid zie zio zir zis zit ziz zo- zod zoe zoi zoo zor zos zot zrh zro zrs zse zsh zsi zst zsz zte ztr zzr zzs zzt zzz