-ol -th bbb bbe bbf bbh bbi bbk bbl bbo bbs bbt be- beb bee bef beh bei bek bel beo bes bet bfb bfe bff bfh bfi bfl bfo bfs bft bhb bhe bhf bhh bhi bhk bhl bho bhs bht bi- bib bie bif bih bii bik bil bio bis bit bkb bke bkf bkk bkl bko bks bkt blb ble blf blh bli blk bll blo bls blt bob boe bof boh boi bok bol boo bos bot bsb bse bsf bsh bsi bsk bsl bso bss bst btb bte btf bth bti btk btl bto bts btt ebb ebe ebf ebh ebi ebk ebl ebo ebs ebt eeb eee eef eek eel eeo ees eet ef- efb efe eff efh efi efl efo efs eft ehb ehe ehf ehh ehi ehl eho ehs eht eib eie eif eii eik eil eio eis eit ekb eke ekf ekh eki ekl eko eks ekt elb ele elf elh eli elk ell elo els elt eo- eob eoe eof eoh eoi eok eol eoo eos eot es- esb ese esf esh esi esk esl eso ess est etb ete etf eth eti etk etl eto ets ett fbb fbe fbf fbh fbi fbk fbl fbo fbs fbt feb fee fef feh fei fek fel feo fes fet ffe fff ffh ffi ffk ffl ffo ffs fft fhb fhe fhf fhh fhi fhl fho fhs fib fie fif fih fii fik fil fis fit fkb fkf fki fkk fkl fkt flb fle flf fli fll flo fls flt fob foe fof foh foi fok fol foo fos fot fsb fse fsf fsh fsi fsk fsl fso fss fst ftb fte ftf fth fti ftk ftl fto fts ftt h-i hbb hbe hbf hbh hbi hbk hbl hbo hbs hbt he- heb hee hef heh hei hek hel heo hes het hfb hfe hff hfh hfi hfk hfl hfo hfs hft hhb hhe hhf hhh hhi hhk hhl hho hhs hht hib hie hif hih hii hik hil hio his hit hkb hkf hkh hki hkk hkl hko hks hkt hlb hle hlf hlh hli hll hlo hls hlt hob hoe hof hoh hoi hok hol hoo hos hot hsb hse hsf hsh hsi hsk hsl hss hst htb hte htf hth hti htk htl hto hts htt i-f ibb ibe ibf ibh ibi ibk ibl ibo ibs ibt ie- iee ief iei iek iel ies iet ifb ife iff ifi ifl ifo ifs ift ihb ihe ihf ihh ihi ihk ihl iho ihs iht iib iie iif iih iii iil iio iis iit ikb ike ikf iki ikk ikl iko iks ikt il- ilb ile ilf ilh ili ilk ill ilo ils ilt io- iob ioe iof ioh ioi iol ioo ios iot is- isb ise isf ish isi isk isl iso iss ist itb ite itf ith iti itk itl ito its itt k-t kbb kbe kbf kbh kbi kbk kbl kbo kbs ke- keb kee kef keh kei kek kel keo kes ket kff kfh kfi kfo kfs khe khf khh khi khk kho khs kib kie kif kih kii kik kil kio kis kit kkb kke kkh kki kkk kkl kks kkt kl- klb klf klh kli klo kls klt kob koe kof koh koi kok kol koo kos kot ksb kse ksf ksh ksi ksk ksl kso kss kst ktb kte ktf kth ktk ktl kto kts ktt lbb lbe lbf lbh lbi lbk lbl lbo lbs lbt leb lee lef leh lei lek lel leo les let lfb lfe lff lfh lfi lfk lfl lfo lfs lft lhb lhf lhh lhi lhk lho lhs lht lib lie lif lih lii lik lil lio lis lit lkb lkh lkl lks lkt llb lle llf lli llk lll llo lls llt lob loe lof loh loi lok lol loo los lot lsb lse lsf lsh lsi lsk lsl lso lss lst ltb lte ltf lth lti ltk ltl lto lts ltt o-i ob- obb obe obf obh obi obk obl obo obs obt oeb oee oef oeh oei oel oeo oes oet of- ofb ofe off ofi ofl ofo ofs oft ohe ohf ohh ohi ohl oho ohs oht oib oie oif oii oik oil oio ois oit okb oke oki okk okl oko oks olb ole olf oli olk oll olo ols olt oo- oob oof ooh ooi ook ool ooo oos oot os- osb ose osf osh osi osk osl oso oss ost ot- otb ote otf oth oti otk otl oto ots ott sbb sbe sbf sbh sbi sbk sbl sbo sbs sbt se- seb see sef seh sei sek sel seo ses set sfb sfe sff sfh sfi sfk sfl sfo sfs sft sh- shb she shf shh shi shk shl sho shs sht sib sie sif sih sii sik sil sio sis sit sk- skb ske skf skh ski skk skl sko sks skt slb sle slf slh sli slk sll slo sls slt sob soe sof soh soi sok sol soo sos sot ss- ssb sse ssf ssh ssi ssk ssl sso sss sst stb ste stf sth sti stk stl sto sts stt tbb tbe tbf tbh tbi tbk tbl tbo tbs tbt te- teb tee tef teh tei tek tel teo tes tet tfb tfe tff tfh tfi tfk tfl tfo tfs tft th- thb the thf thh thi thk thl tho ths tht tib tie tif tih tii tik til tio tis tit tkb tke tkk tkl tko tks tkt tle tlf tlh tli tlk tll tlo tls tlt to- tob toe tof toh toi tok tol too tos tot tsb tse tsf tsh tsi tsk tsl tso tss tst ttb tte ttf tth tti ttk ttl tto tts ttt