-er b-u bbb bbd bbe bbf bbi bbl bbm bbr bbt bbu bdb bdd bde bdf bdi bdl bdm bdr bdt bdu be- beb bed bee bef bei bel bem ber bet beu bfb bfd bfe bff bfi bfl bfm bfr bft bfu bi- bib bid bie bif bii bil bim bir bit biu blb bld ble blf bli bll blm blr blt blu bmb bmd bme bmf bmi bml bmm bmr bmt bmu brb brd bre brf bri brl brm brr brt bru btb btd bte btf bti btl btm btr btt btu bub bud bue buf bui bul bum bur but buu dbb dbd dbe dbf dbi dbl dbm dbr dbt dbu ddb ddd dde ddf ddi ddl ddm ddr ddt ddu de- deb ded dee def dei del dem der det deu dfb dfd dfe dff dfi dfl dfm dfr dft dfu di- dib did die dif dii dil dim dir dit diu dl- dlb dld dle dlf dli dll dlm dlr dlt dlu dmb dmd dme dmf dmi dml dmm dmr dmt dmu drb drd dre dri drl drm drr drt dru dtb dtd dte dtf dti dtl dtm dtr dtt dtu dub dud due duf dui dul dum dur dut ebb ebd ebe ebf ebi ebl ebm ebr ebt ebu ed- edb edd ede edf edi edl edm edr edt edu eeb eed eee eef eel eem eer eet ef- efb efd efe eff efi efl efm efr eft eib eid eie eif eii eil eim eir eit eiu elb eld ele elf eli ell elm elr elt elu em- emb emd eme emf emi eml emm emr emt emu erb erd ere erf eri erl erm err ert eru etb etd ete etf eti etl etm etr ett etu eu- eub eud eue euf eui eul eur eut fbb fbd fbe fbf fbi fbl fbm fbr fbt fbu fdb fdd fde fdf fdi fdl fdm fdr fdt fdu feb fed fee fef fei fel fem fer fet feu ffd ffe fff ffi ffl ffm ffr fft ffu fib fid fie fif fii fil fim fir fit fiu flb fld fle flf fli fll flm flr flt flu fmb fmd fme fmf fmi fml fmm fmr fmt fmu frb frd fre frf fri frl frm frr frt fru ftb ftd fte ftf fti ftl ftm ftr ftt ftu fub fud fue fuf fui ful fum fur fut fuu i-d i-f ibb ibd ibe ibf ibi ibl ibm ibr ibt ibu idb idd ide idf idi idl idm idr idt idu ie- ied iee ief iei iel iem ier iet ifb ifd ife iff ifi ifl ifm ifr ift ifu iib iid iie iif iii iil iim iir iit iiu il- ilb ild ile ilf ili ill ilm ilr ilt ilu im- imb imd ime imf imi iml imm imt imu ir- irb ird ire irf iri irl irm irr irt iru itb itd ite itf iti itl itm itt itu iu- iub iud iue iui ium iur iut lbb lbd lbe lbf lbi lbl lbm lbr lbt lbu ldb ldd lde ldf ldi ldl ldm ldr ldt ldu leb led lee lef lei lel lem ler let leu lfb lfd lfe lff lfi lfl lfm lfr lft lfu lib lid lie lif lii lil lim lir lit liu llb lld lle llf lli lll llm llr llt llu lmb lmd lme lmf lmi lml lmm lmr lmt lmu lrb lrd lrf lri lrm lrr lrt lru ltb ltd lte ltf lti ltl ltm ltr ltt ltu lub lud lue luf lui lul lum lur lut luu m-f m-r mbb mbd mbe mbf mbi mbl mbm mbr mbt mbu mdb mdd mde mdf mdi mdl mdm mdr mdt mdu meb med mee mef mei mel mem mer met meu mfb mfd mfe mff mfi mfl mfm mfr mft mfu mi- mib mid mie mif mii mil mim mir mit miu mlb mld mle mlf mli mll mlm mlr mlt mlu mmb mmd mme mmf mmi mml mmm mmr mmt mmu mrb mrd mre mrf mri mrl mrm mrr mrt mru mtb mtd mte mtf mti mtl mtm mtr mtt mtu mub mud mue muf mui mul mum mur mut muu rbb rbd rbe rbf rbi rbl rbm rbr rbt rbu rdb rdd rde rdf rdi rdl rdm rdr rdt rdu re- reb red ree ref rei rel rem rer ret reu rfb rfd rfe rff rfi rfl rfm rfr rft rfu rib rid rie rif rii ril rim rir rit rld rle rlf rli rll rlm rlr rlt rlu rmb rmd rme rmf rmi rml rmm rmr rmt rrb rrd rrf rri rrl rrm rrr rrt rru rtb rtd rte rtf rti rtl rtm rtr rtt rtu rub rud rue ruf rui rum rur rut ruu tbb tbd tbe tbf tbi tbl tbm tbr tbt tbu tdb tdd tde tdf tdi tdl tdm tdr tdt tdu te- teb ted tee tef tei tel tem ter tet teu tfb tfd tfe tff tfi tfl tfm tfr tft tfu tib tid tie tif tii til tim tir tit tiu tld tle tlf tli tll tlm tlr tlt tlu tmb tmd tme tmf tmi tml tmm tmr tmt tmu trb trd tre trf tri trl trm trr trt tru ttb ttd tte ttf tti ttl ttm ttr ttt ttu tub tud tue tuf tui tul tum tur tut tuu ubb ube ubf ubi ubl ubr ubt ubu udb udd ude udf udi udl udm udr udt udu ueb ued uee uef uei uel uem uer uet ufd ufe uff ufi ufl ufm ufr uft ufu uib uid uie uif uii uil uim uir uit uiu ulb uld ule ulf uli ull ulm ulr ult ulu um- umb umd ume umf umi uml umm umr umt umu ur- urb urd ure urf uri url urm urr urt uru utb utd ute utf uti utl utm utr utt utu uue uum uur uut uuu