-er -th ddd dde ddh ddi ddo ddr ddt ddz de- ded dee deh dei deo der det dez dh- dhd dhe dhh dhi dho dhr dht di- did die dih dii dio dir dit diz dod doe doh doi doo dor dot doz drd dre dri dro drr drt drz dtd dte dth dti dto dtr dtt dtz dzd dze dzi dzo dzr ed- edd ede edh edi edo edr edt eed eee eeo eer eet 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 erz etd ete eth eti eto etr ett etz eze ezh ezo ezr ezz h-i hdd hde hdh hdi hdo hdr hdt hdz he- hed hee heh hei heo her het hez hhd hhe hhh hhi hho hhr hht hhz hid hie hih hii hio hir hit hod hoe hoh hoi hoo hor hot hr- hrd hre hrh hri hro hrr hrt hrz htd hte hth hti hto htr htt htz hzd hze hzo hzt i-d idd ide idh idi ido idr idt ie- ied iee iei ier iet ihd ihe ihh ihi iho ihr iht iid iie iih iii iio iir iit io- iod ioe ioh ioi ioo ior iot ir- ird ire iri iro irr irt itd ite ith iti ito itt itz ize izh izi izo izz o-i odd ode odh odi odo odr odt oed oee oeh oei oeo oer oet ohd ohe ohh ohi oho ohr oht oid oie oii oio oir oit oiz oo- ood ooh ooi ooo oor oot or- ord ore orh ori oro orr ort orz ot- otd ote oth oti oto otr ott otz oze ozo ozt ozz rdd rde rdh rdi rdo rdr rdt re- red ree reh rei reo rer ret rez rh- rhd rhe rhh rhi rho rhr rht rid rie rih rii rio rir rit riz rod roe roh roi roo ror rot roz rrd rrh rri rrr rrt rtd rte rti rto rtr rtt rtz rze rzo tdd tde tdh tdi tdo tdr tdt te- ted tee teh tei teo ter tet tez th- thd the thh thi tho thr tht thz tid tie tih tii tio tir tit tiz to- tod toe toh toi too tor tot toz trd tre trh tri tro trr trt trz ttd tte tth tti tto ttr ttt tzd tze zdt zed zee zeh zeo zer zet zez zhe zhi zho zhr zid zie zio zir zit ziz zo- zod zoe zoi zoo zor zot zrh zro zte ztr zzr zzt zzz