-er -ol bbb bbd bbe bbi bbk bbl bbo bbr bbs bbt bdb bdd bde bdi bdk bdl bdo bdr bds bdt be- beb bed bee bei bek bel beo ber bes bet bi- bib bid bie bii bik bil bio bir bis bit bkb bke bkk bkl bko bkr bks bkt blb bld ble bli blk bll blo blr bls blt bob bod boe boi bok bol boo bor bos bot brb brd bre bri brk brl bro brr brs brt bsb bsd bse bsi bsk bsl bso bsr bss bst btb btd bte bti btk btl bto btr bts btt dbb dbd dbe dbi dbk dbl dbo dbr dbs dbt ddb ddd dde ddi ddk ddl ddo ddr dds ddt de- deb ded dee dei dek del deo der des det di- dib did die dii dik dil dio dir dis dit dkb dke dki dkk dkl dko dkr dks dkt dl- dlb dld dle dli dlk dll dlo dlr dls dlt dob dod doe doi dok dol doo dor dos dot drb drd dre dri drk drl dro drr drs drt dsb dsd dse dsi dsk dsl dso dsr dss dst dtb dtd dte dti dtk dtl dto dtr dts dtt ebb ebd ebe ebi ebk ebl ebo ebr ebs ebt ed- edb edd ede edi edk edl edo edr eds edt eeb eed eee eek eel eeo eer ees eet eib eid eie eii eik eil eio eir eis eit ekb ekd eke eki ekl eko ekr eks ekt elb eld ele eli elk ell elo elr els elt eo- eob eod eoe eoi eok eol eoo eor eos eot erb erd ere eri erk erl ero err ers ert es- esb esd ese esi esk esl eso esr ess est etb etd ete eti etk etl eto etr ets ett i-d ibb ibd ibe ibi ibk ibl ibo ibr ibs ibt idb idd ide idi idk idl ido idr ids idt ie- ied iee iei iek iel ier ies iet iib iid iie iii iil iio iir iis iit ikb ike iki ikk ikl iko ikr iks ikt il- ilb ild ile ili ilk ill ilo ilr ils ilt io- iob iod ioe ioi iol ioo ior ios iot ir- irb ird ire iri irk irl iro irr irs irt is- isb isd ise isi isk isl iso isr iss ist itb itd ite iti itk itl ito its itt k-t kbb kbd kbe kbi kbk kbl kbo kbr kbs kdb kde kdk kdl kdo kdr kds kdt ke- keb ked kee kei kek kel keo ker kes ket kib kid kie kii kik kil kio kir kis kit kkb kke kki kkk kkl kkr kks kkt kl- klb kld kli klo klr kls klt kob kod koe koi kok kol koo kor kos kot krd kri krk krl kro krr krs krt ksb ksd kse ksi ksk ksl kso ksr kss kst ktb kte ktk ktl kto ktr kts ktt lbb lbd lbe lbi lbk lbl lbo lbr lbs lbt ldb ldd lde ldi ldk ldl ldo ldr lds ldt leb led lee lei lek lel leo ler les let lib lid lie lii lik lil lio lir lis lit lkb lkl lkr lks lkt llb lld lle lli llk lll llo llr lls llt lob lod loe loi lok lol loo lor los lot lrb lrd lri lrk lro lrr lrs lrt lsb lsd lse lsi lsk lsl lso lsr lss lst ltb ltd lte lti ltk ltl lto ltr lts ltt o-i ob- obb obd obe obi obk obl obo obr obs obt odb odd ode odi odl odo odr ods odt oeb oed oee oei oel oeo oer oes oet oib oid oie oii oik oil oio oir ois oit okb okd oke oki okk okl oko okr oks olb old ole oli olk oll olo ols olt oo- oob ood ooi ook ool ooo oor oos oot or- orb ord ore ori ork orl oro orr ors ort os- osb osd ose osi osk osl oso osr oss ost ot- otb otd ote oti otk otl oto otr ots ott rbb rbd rbe rbi rbk rbl rbo rbr rbs rbt rdb rdd rde rdi rdl rdo rdr rds rdt re- reb red ree rei rek rel reo rer res ret rib rid rie rii rik ril rio rir ris rit rkb rke rkk rko rks rkt rld rle rli rll rlo rlr rls rlt rob rod roe roi rok rol roo ror ros rot rrb rrd rri rrk rrl rrr rrs rrt rsb rsd rse rsi rsk rsl rso rsr rss rst rtb rtd rte rti rtk rtl rto rtr rts rtt sbb sbd sbe sbi sbk sbl sbo sbr sbs sbt sdb sdd sde sdi sdk sdl sdo sdr sds sdt se- seb sed see sei sek sel seo ser ses set sib sid sie sii sik sil sio sir sis sit sk- skb skd ske ski skk skl sko skr sks skt slb sld sle sli slk sll slo slr sls slt sob sod soe soi sok sol soo sor sos sot sr- srb srd sre sri srk srl sro srr srs srt ss- ssb ssd sse ssi ssk ssl sso ssr sss sst stb std ste sti stk stl sto str sts stt tbb tbd tbe tbi tbk tbl tbo tbr tbs tbt tdb tdd tde tdi tdk tdl tdo tdr tds tdt te- teb ted tee tei tek tel teo ter tes tet tib tid tie tii tik til tio tir tis tit tkb tke tkk tkl tko tkr tks tkt tld tle tli tlk tll tlo tlr tls tlt to- tob tod toe toi tok tol too tor tos tot trb trd tre tri trk trl tro trr trs trt tsb tsd tse tsi tsk tsl tso tsr tss tst ttb ttd tte tti ttk ttl tto ttr tts ttt

-ose bbbb bbbs bbdd bbdo bbeb bbet bblb bbls bd-r bdes bdii bdle bdls bdos