-er ddd dde ddi ddl ddr ddt ddz de- ded dee dei del der det dez di- did die dii dil dir dit diz dl- dld dle dli dll dlr dlt drd dre dri drl drr drt drz dtd dte dti dtl dtr dtt dtz dzd dze dzi dzr ed- edd ede edi edl edr edt eed eee eel eer eet eid eie eii eil eir eit eld ele eli ell elr elt elz erd ere eri erl err ert erz etd ete eti etl etr ett etz eze ezr ezz i-d idd ide idi idl idr idt ie- ied iee iei iel ier iet iid iie iii iil iir iit il- ild ile ili ill ilr ilt ilz ir- ird ire iri irl irr irt itd ite iti itl itt itz ize izi izz ldd lde ldi ldl ldr ldt led lee lei lel ler let lez lid lie lii lil lir lit liz lld lle lli lll llr llt llz lrd lri lrr lrt lrz ltd lte lti ltl ltr ltt ltz lzi lzr rdd rde rdi rdl rdr rdt re- red ree rei rel rer ret rez rid rie rii ril rir rit riz rld rle rli rll rlr rlt rrd rri rrl rrr rrt rtd rte rti rtl rtr rtt rtz rze tdd tde tdi tdl tdr tdt te- ted tee tei tel ter tet tez tid tie tii til tir tit tiz tld tle tli tll tlr tlt tlz trd tre tri trl trr trt trz ttd tte tti ttl ttr ttt tzd tze zdt zed zee zel zer zet zez zid zie zil zir zit ziz zlr zlt zrl zte ztl ztr zzr zzt zzz