b-u bbb bbd bbe bbf bbi bbl bbm bbt bbu bdb bdd bde bdf bdi bdl bdm bdt bdu be- beb bed bee bef bei bel bem bet beu bfb bfd bfe bff bfi bfl bfm bft bfu bi- bib bid bie bif bii bil bim bit biu blb bld ble blf bli bll blm blt blu bmb bmd bme bmf bmi bml bmm bmt bmu btb btd bte btf bti btl btm btt btu bub bud bue buf bui bul bum but buu dbb dbd dbe dbf dbi dbl dbm dbt dbu ddb ddd dde ddf ddi ddl ddm ddt ddu de- deb ded dee def dei del dem det deu dfb dfd dfe dff dfi dfl dfm dft dfu di- dib did die dif dii dil dim dit diu dl- dlb dld dle dlf dli dll dlm dlt dlu dmb dmd dme dmf dmi dml dmm dmt dmu dtb dtd dte dtf dti dtl dtm dtt dtu dub dud due duf dui dul dum dut ebb ebd ebe ebf ebi ebl ebm ebt ebu ed- edb edd ede edf edi edl edm edt edu eeb eed eee eef eel eem eet ef- efb efd efe eff efi efl efm eft eib eid eie eif eii eil eim eit eiu elb eld ele elf eli ell elm elt elu em- emb emd eme emf emi eml emm emt emu etb etd ete etf eti etl etm ett etu eu- eub eud eue euf eui eul eut fbb fbd fbe fbf fbi fbl fbm fbt fbu fdb fdd fde fdf fdi fdl fdm fdt fdu feb fed fee fef fei fel fem fet feu ffd ffe fff ffi ffl ffm fft ffu fib fid fie fif fii fil fim fit fiu flb fld fle flf fli fll flm flt flu fmb fmd fme fmf fmi fml fmm fmt fmu ftb ftd fte ftf fti ftl ftm ftt ftu fub fud fue fuf fui ful fum fut fuu i-d i-f ibb ibd ibe ibf ibi ibl ibm ibt ibu idb idd ide idf idi idl idm idt idu ie- ied iee ief iei iel iem iet ifb ifd ife iff ifi ifl ifm ift ifu iib iid iie iif iii iil iim iit iiu il- ilb ild ile ilf ili ill ilm ilt ilu im- imb imd ime imf imi iml imm imt imu itb itd ite itf iti itl itm itt itu iu- iub iud iue iui ium iut lbb lbd lbe lbf lbi lbl lbm lbt lbu ldb ldd lde ldf ldi ldl ldm ldt ldu leb led lee lef lei lel lem let leu lfb lfd lfe lff lfi lfl lfm lft lfu lib lid lie lif lii lil lim lit liu llb lld lle llf lli lll llm llt llu lmb lmd lme lmf lmi lml lmm lmt lmu ltb ltd lte ltf lti ltl ltm ltt ltu lub lud lue luf lui lul lum lut luu m-f mbb mbd mbe mbf mbi mbl mbm mbt mbu mdb mdd mde mdf mdi mdl mdm mdt mdu meb med mee mef mei mel mem met meu mfb mfd mfe mff mfi mfl mfm mft mfu mi- mib mid mie mif mii mil mim mit miu mlb mld mle mlf mli mll mlm mlt mlu mmb mmd mme mmf mmi mml mmm mmt mmu mtb mtd mte mtf mti mtl mtm mtt mtu mub mud mue muf mui mul mum mut muu tbb tbd tbe tbf tbi tbl tbm tbt tbu tdb tdd tde tdf tdi tdl tdm tdt tdu te- teb ted tee tef tei tel tem tet teu tfb tfd tfe tff tfi tfl tfm tft tfu tib tid tie tif tii til tim tit tiu tld tle tlf tli tll tlm tlt tlu tmb tmd tme tmf tmi tml tmm tmt tmu ttb ttd tte ttf tti ttl ttm ttt ttu tub tud tue tuf tui tul tum tut tuu ubb ube ubf ubi ubl ubt ubu udb udd ude udf udi udl udm udt udu ueb ued uee uef uei uel uem uet ufd ufe uff ufi ufl ufm uft ufu uib uid uie uif uii uil uim uit uiu ulb uld ule ulf uli ull ulm ult ulu um- umb umd ume umf umi uml umm umt umu utb utd ute utf uti utl utm utt utu uue uum uut uuu