-er b-u bbb bbe bbf bbi bbl bbm bbr bbs bbt bbu be- beb bee bef bei bel bem ber bes bet beu bfb bfe bff bfi bfl bfm bfr bfs bft bfu bi- bib bie bif bii bil bim bir bis bit biu blb ble blf bli bll blm blr bls blt blu bmb bme bmf bmi bml bmm bmr bms bmt bmu brb bre brf bri brl brm brr brs brt bru bsb bse bsf bsi bsl bsm bsr bss bst bsu btb bte btf bti btl btm btr bts btt btu bub bue buf bui bul bum bur bus but buu ebb ebe ebf ebi ebl ebm ebr ebs ebt ebu eeb eee eef eel eem eer ees eet ef- efb efe eff efi efl efm efr efs eft eib eie eif eii eil eim eir eis eit eiu elb ele elf eli ell elm elr els elt elu em- emb eme emf emi eml emm emr ems emt emu erb ere erf eri erl erm err ers ert eru es- esb ese esf esi esl esm esr ess est esu etb ete etf eti etl etm etr ets ett etu eu- eub eue euf eui eul eur eus eut fbb fbe fbf fbi fbl fbm fbr fbs fbt fbu feb fee fef fei fel fem fer fes fet feu ffe fff ffi ffl ffm ffr ffs fft ffu fib fie fif fii fil fim fir fis fit fiu flb fle flf fli fll flm flr fls flt flu fmb fme fmf fmi fml fmm fmr fms fmt fmu frb fre frf fri frl frm frr frs frt fru fsb fse fsf fsi fsl fsm fsr fss fst fsu ftb fte ftf fti ftl ftm ftr fts ftt ftu fub fue fuf fui ful fum fur fus fut fuu i-f ibb ibe ibf ibi ibl ibm ibr ibs ibt ibu ie- iee ief iei iel iem ier ies iet ifb ife iff ifi ifl ifm ifr ifs ift ifu iib iie iif iii iil iim iir iis iit iiu il- ilb ile ilf ili ill ilm ilr ils ilt ilu im- imb ime imf imi iml imm ims imt imu ir- irb ire irf iri irl irm irr irs irt iru is- isb ise isf isi isl ism isr iss ist isu itb ite itf iti itl itm its itt itu iu- iub iue iui ium iur ius iut lbb lbe lbf lbi lbl lbm lbr lbs lbt lbu leb lee lef lei lel lem ler les let leu lfb lfe lff lfi lfl lfm lfr lfs lft lfu lib lie lif lii lil lim lir lis lit liu llb lle llf lli lll llm llr lls llt llu lmb lme lmf lmi lml lmm lmr lms lmt lmu lrb lrf lri lrm lrr lrs lrt lru lsb lse lsf lsi lsl lsm lsr lss lst lsu ltb lte ltf lti ltl ltm ltr lts ltt ltu lub lue luf lui lul lum lur lus lut luu m-f m-r mbb mbe mbf mbi mbl mbm mbr mbs mbt mbu meb mee mef mei mel mem mer mes met meu mfb mfe mff mfi mfl mfm mfr mfs mft mfu mi- mib mie mif mii mil mim mir mis mit miu mlb mle mlf mli mll mlm mlr mls mlt mlu mmb mme mmf mmi mml mmm mmr mms mmt mmu mrb mre mrf mri mrl mrm mrr mrs mrt mru msb mse msf msi msl msm msr mss mst msu mtb mte mtf mti mtl mtm mtr mts mtt mtu mub mue muf mui mul mum mur mus mut muu rbb rbe rbf rbi rbl rbm rbr rbs rbt rbu re- reb ree ref rei rel rem rer res ret reu rfb rfe rff rfi rfl rfm rfr rfs rft rfu rib rie rif rii ril rim rir ris rit rle rlf rli rll rlm rlr rls rlt rlu rmb rme rmf rmi rml rmm rmr rms rmt rrb rrf rri rrl rrm rrr rrs rrt rru rsb rse rsf rsi rsl rsm rsr rss rst rsu rtb rte rtf rti rtl rtm rtr rts rtt rtu rub rue ruf rui rum rur rus rut ruu sbb sbe sbf sbi sbl sbm sbr sbs sbt sbu se- seb see sef sei sel sem ser ses set seu sfb sfe sff sfi sfl sfm sfr sfs sft sfu sib sie sif sii sil sim sir sis sit siu slb sle slf sli sll slm slr sls slt slu smb sme smf smi sml smm smr sms smt smu sr- srb sre srf sri srl srm srr srs srt ss- ssb sse ssf ssi ssl ssm ssr sss sst ssu stb ste stf sti stl stm str sts stt stu sub sue suf sui sul sum sur sus sut suu tbb tbe tbf tbi tbl tbm tbr tbs tbt tbu te- teb tee tef tei tel tem ter tes tet teu tfb tfe tff tfi tfl tfm tfr tfs tft tfu tib tie tif tii til tim tir tis tit tiu tle tlf tli tll tlm tlr tls tlt tlu tmb tme tmf tmi tml tmm tmr tms tmt tmu trb tre trf tri trl trm trr trs trt tru tsb tse tsf tsi tsl tsm tsr tss tst tsu ttb tte ttf tti ttl ttm ttr tts ttt ttu tub tue tuf tui tul tum tur tus tut tuu ubb ube ubf ubi ubl ubr ubs ubt ubu ueb uee uef uei uel uem uer ues uet ufe uff ufi ufl ufm ufr ufs uft ufu uib uie uif uii uil uim uir uis uit uiu ulb ule ulf uli ull ulm ulr uls ult ulu um- umb ume umf umi uml umm umr ums umt umu ur- urb ure urf uri url urm urr urs urt uru usb use usf usi usl usm usr uss ust usu utb ute utf uti utl utm utr uts utt utu uue uum uur uus uut uuu

-ism bbbb bbbs bbeb