-er -up b-p b-u bbb bbe bbi bbl bbp bbr bbs bbt bbu be- beb bee bei bel bep ber bes bet beu bez bi- bib bie bii bil bip bir bis bit biu biz blb ble bli bll blp blr bls blt blu blz bpb bpe bpi bpl bpp bpr bps bpt bpu brb bre bri brl brp brr brs brt bru brz bsb bse bsi bsl bsp bsr bss bst bsu btb bte bti btl btp btr bts btt btu btz bub bue bui bul bup bur bus but buu buz bze bzp bzr bzs bzu bzz ebb ebe ebi ebl ebp ebr ebs ebt ebu eeb eee eel eep eer ees eet eib eie eii eil eip eir eis eit eiu elb ele eli ell elp elr els elt elu elz ep- epb epe epi epl epp epr eps ept epu epz erb ere eri erl erp err ers ert eru erz es- esb ese esi esl esp esr ess est esu etb ete eti etl etp etr ets ett etu etz eu- eub eue eui eul eup eur eus eut eze ezr ezs ezz ibb ibe ibi ibl ibp ibr ibs ibt ibu ibz ie- iee iei iel iep ier ies iet iib iie iii iil iip iir iis iit iiu il- ilb ile ili ill ilp ilr ils ilt ilu ilz ipb ipe ipi ipl ipp ipr ips ipt ipu ir- irb ire iri irl irp irr irs irt iru is- isb ise isi isl isp isr iss ist isu itb ite iti itl itp its itt itu itz iu- iub iue iui iup iur ius iut iuz ize izi izu izz l-p lbb lbe lbi lbl lbp lbr lbs lbt lbu leb lee lei lel lep ler les let leu lez lib lie lii lil lip lir lis lit liu liz llb lle lli lll llp llr lls llt llu llz lpb lpe lpi lpl lpp lpr lps lpt lpu lpz lrb lri lrp lrr lrs lrt lru lrz lsb lse lsi lsl lsp lsr lss lst lsu lsz ltb lte lti ltl ltp ltr lts ltt ltu ltz lub lue lui lul lup lur lus lut luu luz lzi lzr lzs lzu p-p pbb pbe pbi pbl pbp pbr pbs pbt pbu pbz peb pee pei pel pep per pes pet peu pez pib pie pii pil pip pir pis pit piu piz plb ple pli pll plp plr pls plt plu plz ppb ppe ppi ppl ppp ppr pps ppt ppu ppz prb pre pri prl prp prr prs prt pru prz ps- psb pse psi psl psp psr pss pst psu pt- ptb pte pti ptl ptp ptr pts ptt ptu ptz pub pue pui pul pup pur pus put puu puz pzl pzp pzt rbb rbe rbi rbl rbp rbr rbs rbt rbu re- reb ree rei rel rep rer res ret reu rez rib rie rii ril rip rir ris rit riz rle rli rll rlp rlr rls rlt rlu rpb rpe rpi rpl rpp rpr rps rpt rpu rpz rrb rri rrl rrp rrr rrs rrt rru rsb rse rsi rsl rsp rsr rss rst rsu rtb rte rti rtl rtp rtr rts rtt rtu rtz rub rue rui rup rur rus rut ruu ruz rzb rze sbb sbe sbi sbl sbp sbr sbs sbt sbu se- seb see sei sel sep ser ses set seu sez sib sie sii sil sip sir sis sit siu slb sle sli sll slp slr sls slt slu spb spe spi spl spp spr sps spt spu spz sr- srb sre sri srl srp srr srs srt ss- ssb sse ssi ssl ssp ssr sss sst ssu ssz stb ste sti stl stp str sts stt stu stz sub sue sui sul sup sur sus sut suu suz sze szi szl szp szr szu tbb tbe tbi tbl tbp tbr tbs tbt tbu tbz te- teb tee tei tel tep ter tes tet teu tez tib tie tii til tip tir tis tit tiu tiz tle tli tll tlp tlr tls tlt tlu tlz tpb tpe tpi tpl tpp tpr tps tpt tpu tpz trb tre tri trl trp trr trs trt tru trz tsb tse tsi tsl tsp tsr tss tst tsu ttb tte tti ttl ttp ttr tts ttt ttu tub tue tui tul tup tur tus tut tuu tuz tze tzs tzu ubb ube ubi ubl ubp ubr ubs ubt ubu ueb uee uei uel uep uer ues uet uib uie uii uil uip uir uis uit uiu ulb ule uli ull ulp ulr uls ult ulu up- upb upe upi upp upr ups upt upu upz ur- urb ure uri url urp urr urs urt uru urz usb use usi usl usp usr uss ust usu usz utb ute uti utl utp utr uts utt utu utz uue uur uus uut uuu uzb uzi uzu zbb zbl zbr zbs zbt zeb zee zel zep zer zes zet zez zib zie zil zip zir zis zit ziz zlr zlt zpe zpi zpl zpp zpr zpt zpu zrl zrp zrs zse zsi zsl zst zsu zsz zte ztl ztr zub zui zul zur zus zut zuz zzr zzs zzt zzz

bbbb bbbs bbeb bbet bblb bbls bbpr bebb bebe bebi beeb beel beep beer bees beet beil beir beis beit bele beli bell belp bels belt belu belz bere beri berr bers bert beru bes- bese bess best bete beti bets bett betu betz beur beze bezi bezu bibb bibe bibi bibl bibs bieb biel bier bies biet bieu biis bile bili bill bils bilt bilu bilz bipp bips bipu birb bire biri birl birr birs birt biru bis- bise bisl bisp biss bist bisu bite bits bitt bitu bitz bize bizu bizz blbt bleb blee blei bles blet bleu blip blir blis blit bliz blls blsp blss blst blts blub blue blup blur blus blut bpel bpsu bpti breb bree brei brel brep brer bres bret brez brie