-ol bbb bbe bbf bbk bbl bbo bbs be- beb bee bef bek bel beo bes bfb bfe bff bfl bfo bfs bkb bke bkf bkk bkl bko bks blb ble blf blk bll blo bls bob boe bof bok bol boo bos bsb bse bsf bsk bsl bso bss ebb ebe ebf ebk ebl ebo ebs eeb eee eef eek eel eeo ees ef- efb efe eff efl efo efs ekb eke ekf ekl eko eks elb ele elf elk ell elo els eo- eob eoe eof eok eol eoo eos es- esb ese esf esk esl eso ess fbb fbe fbf fbk fbl fbo fbs feb fee fef fek fel feo fes ffe fff ffk ffl ffo ffs fkb fkf fkk fkl flb fle flf fll flo fls fob foe fof fok fol foo fos fsb fse fsf fsk fsl fso fss kbb kbe kbf kbk kbl kbo kbs ke- keb kee kef kek kel keo kes kff kfo kfs kkb kke kkk kkl kks kl- klb klf klo kls kob koe kof kok kol koo kos ksb kse ksf ksk ksl kso kss lbb lbe lbf lbk lbl lbo lbs leb lee lef lek lel leo les lfb lfe lff lfk lfl lfo lfs lkb lkl lks llb lle llf llk lll llo lls lob loe lof lok lol loo los lsb lse lsf lsk lsl lso lss ob- obb obe obf obk obl obo obs oeb oee oef oel oeo oes of- ofb ofe off ofl ofo ofs okb oke okk okl oko oks olb ole olf olk oll olo ols oo- oob oof ook ool ooo oos os- osb ose osf osk osl oso oss sbb sbe sbf sbk sbl sbo sbs se- seb see sef sek sel seo ses sfb sfe sff sfk sfl sfo sfs sk- skb ske skf skk skl sko sks slb sle slf slk sll slo sls sob soe sof sok sol soo sos ss- ssb sse ssf ssk ssl sso sss

-ose bbbb bbbs bbeb bblb bbls bebb bebe bebo beeb beef beek beel bees befe beff befo beke beko beks bele belk bell belo bels beo- beof beok beos bes- bese besk beso bess bffl bffs bleb blee blek bleo bles blkb blls blob blok bloo blss bobb bobe bobo bobs boee boef boel boeo boes bofe boff bofs boke boko boks bole bolk boll bolo bols boob booe boof book bool boos bose bosk boso boss bseb bsee bses bsff bsfs bsos bsse ebbo ebbs ebel ebes eboe ebol eboo ebos eeee eees eefe eefl eeke eeks eele eels eese eesk efeo efes effs efke ekeb ekek ekes ekos el-b elbe elbo elee elef elek eleo eles elfe elfs elke elko elks elle ello ells elok elos else elso eoes eole eolo esbo esbs esee esek esel eseo eses esfs eske esko esks eso- esok esol esos esse essl esso f--k fble febo febs feeb feek feel fees fefe feff fefo feke feko fele felf felk fell felo fels feof fese fess ffee ffff ffss flee fles flob floe flok floo flos fobs foes fofo foke fole folk foll folo fols foof fook fool foos fosb foso foss fsfo fssf k-lo k-os kbbb kbbe kbbf kbbk kbbl kbbo kbbs kbeb kbee kbef kbek kbel kbeo kbes kbfb kbff kbfk kbfl kbfo kbfs kbkb kbkf kbkk kbkl kbko kblb kble kblf kbll kblo kbls kbob kboe kbok kboo kbos kbsb kbsk kbso kbss kebb kebe keef keek keel kees kefb keff kefs kekb keke kekl keko keks kele kelf kelk kell kelo keok keol keos kesb kesk keso kess kfbk kfeb kfel kffb kfff kffk kfkb kflb kflf kfll kflo kfls kfok kfoo kfse kfsk kkbb kkbe kkbl kkbo kkbs kkfs kkkk kklb kklf kkll kklo kkls kkob kkol kkoo kkse kksf kkss klbb klbe klbf klbl klbs kleb klee klef klek kleo kles klfe klff klkk klkl klko klks kllb klle kllk klls klob kloe klok klol kloo klos klse klsf kobb kobe kobk kobo kobs koel koes kofe koff kofk kofo kokb koke kokf kokk koko koks kolb kole kolf kolk koll kolo kols koob kook kool kooo koos kos- kosb kose kosf koso koss ksbl ksbs ksee ksek ksel kseo ksfb ksfe ksfo kskb kske kskf kskk ksko ksks kslb ksle kslk ksll kslo ksob ksof ksok ksol ksoo ksos ksse kssl ksso ksss lbos lebo leef leek leel lees lefe leff leke lekk leko leks lele lell lelo leof leok leos lese lesk less lkfs llbs llef lles llks llll lloo lob- lobb lobe lobo lobs loeb loes lofe loff loke lokk loko lole loll lolo lols loob looe loof look lool loos lose loso loss lses lsof lsso o-eo obbo obel obes obkb oble obls oboe obok obol obos obss oele oese ofek off- offe offo offs okes okko oklo okok okol okso olbo ole- olef oleo oles olfe olfs olle ollo olof olos oobe ooes ooff oofs oolo oooo ooos oose osbe osee osek osel oses oslo osoo osos ossb osse osso s-os sbbs sbef sbse se-e se-f se-k se-o se-s sebe sebo sebs seeb seef seek seel sees seff sefl seke sekk seko selb sele self selk sell selo sels seok seol sese seso sess sfls sfos sfss skee skel skeo skes skoe skol skss sleb slee sles slob sloe sloo slos sobe sobo sobs soel soeo soes sofo soke sokk soko sole solf solk soll solo sols soof sook sool soos sose soso soss ssee sses ssfl ssle sssb sssf ssss

bbbee bbook bebek bebel bebes beblo beebe beebs beefs beeke beele beffe befoe befol bekes bekke bekko bekok belbo belee belef belek beles belks bellb belle bello bells belok belos beofe beoff besee besko besob besos besse besso blebs bleek blees bleke blekk blese blesk bless blobs bloef bloke blook bloso bloss bo-bo bobek bobko boble bobok bobos boeke boeol boese boffo boffs bokel bokeo bokes bokko bokok bolbe bolek bolel boleo boles bolko boll- bolle bollo bolls bolok