-er ddd dde ddi ddl ddm ddr ddt ddu ddx de- ded dee dei del dem der det deu dex di- did die dii dil dim dir dit diu dix dl- dld dle dli dll dlm dlr dlt dlu dlx dmd dme dmi dml dmm dmr dmt dmu dmx drd dre dri drl drm drr drt dru drx dtd dte dti dtl dtm dtr dtt dtu dtx dud due dui dul dum dur dut dux dxd dxi dxl dxr dxt dxx ed- edd ede edi edl edm edr edt edu edx eed eee eel eem eer eet eex eid eie eii eil eim eir eit eiu eix eld ele eli ell elm elr elt elu elx em- emd eme emi eml emm emr emt emu emx erd ere eri erl erm err ert eru etd ete eti etl etm etr ett etu etx eu- eud eue eui eul eur eut eux ex- exd exe exi exl exr ext exu exx i-d idd ide idi idl idm idr idt idu idx ie- ied iee iei iel iem ier iet iex iid iie iii iil iim iir iit iiu iix il- ild ile ili ill ilm ilr ilt ilu ilx im- imd ime imi iml imm imt imu imx ir- ird ire iri irl irm irr irt iru irx itd ite iti itl itm itt itu itx iu- iud iue iui ium iur iut ixe ixi ixl ldd lde ldi ldl ldm ldr ldt ldu led lee lei lel lem ler let leu lex lid lie lii lil lim lir lit liu lix lld lle lli lll llm llr llt llu lmd lme lmi lml lmm lmr lmt lmu lrd lri lrm lrr lrt lru ltd lte lti ltl ltm ltr ltt ltu ltx lud lue lui lul lum lur lut luu lux lxd lxi lxr lxx m-r mdd mde mdi mdl mdm mdr mdt mdu mdx med mee mei mel mem mer met meu mex mi- mid mie mii mil mim mir mit miu mix mld mle mli mll mlm mlr mlt mlu mlx mmd mme mmi mml mmm mmr mmt mmu mmx mrd mre mri mrl mrm mrr mrt mru mrx mtd mte mti mtl mtm mtr mtt mtu mtx mud mue mui mul mum mur mut muu mux mxd mxi mxl mxr mxu rdd rde rdi rdl rdm rdr rdt rdu rdx re- red ree rei rel rem rer ret reu rex rid rie rii ril rim rir rit rix rld rle rli rll rlm rlr rlt rlu rmd rme rmi rml rmm rmr rmt rmx rrd rri rrl rrm rrr rrt rru rtd rte rti rtl rtm rtr rtt rtu rtx rud rue rui rum rur rut ruu rux rxr t-x tdd tde tdi tdl tdm tdr tdt tdu tdx te- ted tee tei tel tem ter tet teu tex tid tie tii til tim tir tit tiu tix tld tle tli tll tlm tlr tlt tlu tlx tmd tme tmi tml tmm tmr tmt tmu tmx trd tre tri trl trm trr trt tru trx ttd tte tti ttl ttm ttr ttt ttu ttx tud tue tui tul tum tur tut tuu tux txe txi txl txt txu udd ude udi udl udm udr udt udu udx ued uee uei uel uem uer uet uid uie uii uil uim uir uit uiu uld ule uli ull ulm ulr ult ulu um- umd ume umi uml umm umr umt umu ur- urd ure uri url urm urr urt uru urx utd ute uti utl utm utr utt utu utx uue uum uur uut uuu uxr uxt uxu xde xdi xdm xdr xdt xed xee xel xem xer xet xeu xex xie xii xit xiu xix xld xli xlm xlr xlt xmd xmi xml xmm xmr xmt xmu xmx xrd xrt xrx xti xtm xtr xtx xue xui xul xxi xxl xxx