-er ddd dde ddi ddl ddr dds ddz de- ded dee dei del der des dev dez di- did die dii dil dir dis div diz dl- dld dle dli dll dlr dls dlv drd dre dri drl drr drs drv drz dsd dse dsi dsl dsr dss dsv dsz dvd dve dvi dvl dvr dvs dzd dze dzi dzr dzs ed- edd ede edi edl edr eds eed eee eel eer ees eev eid eie eii eil eir eis eiv eld ele eli ell elr els elv elz erd ere eri erl err ers erv erz es- esd ese esi esl esr ess esv evd eve evi evl evr evs evv eze ezr ezs ezz i-d i-v idd ide idi idl idr ids idv ie- ied iee iei iel ier ies iev iid iie iii iil iir iis il- ild ile ili ill ilr ils ilv ilz ir- ird ire iri irl irr irs irv is- isd ise isi isl isr iss isv ivd ive ivi ivl ivr ivs ivv ize izi izz ldd lde ldi ldl ldr lds ldv led lee lei lel ler les lev lez lid lie lii lil lir lis liv liz lld lle lli lll llr lls llv llz lrd lri lrr lrs lrv lrz lsd lse lsi lsl lsr lss lsv lsz lvd lve lvi lvl lvr lvs lvv lvz lzi lzr lzs rdd rde rdi rdl rdr rds rdv re- red ree rei rel rer res rev rez rid rie rii ril rir ris riv riz rld rle rli rll rlr rls rrd rri rrl rrr rrs rsd rse rsi rsl rsr rss rsv rvd rve rvi rvl rvr rvs rvv rze sdd sde sdi sdl sdr sds sdv sdz se- sed see sei sel ser ses sev sez sid sie sii sil sir sis siv sld sle sli sll slr sls slv sr- srd sre sri srl srr srs srv ss- ssd sse ssi ssl ssr sss ssv ssz svd sve svi svl svr svs svv svz szd sze szi szl szr v-e vdd vde vdi vdl vdr vds vdv ved vee vei vel ver ves vez vi- vid vie vii vil vir vis viv viz vl- vld vle vll vls vlv vrd vre vri vrr vrs vsd vse vsi vsl vsr vss vsv vvi vvr vvs vvv vvz zds zdv zed zee zel zer zes zev zez zid zie zil zir zis ziv ziz zlr zrl zrs zse zsi zsl zsz zvi zzr zzs zzz