bbb bbe bbk bbm bbo bbs bbt be- beb bee bek bem beo bes bet bkb bke bkk bkm bko bks bkt bmb bme bmk bmm bmo bms bmt bob boe bok bom boo bos bot bsb bse bsk bsm bso bss bst btb bte btk btm bto bts btt ebb ebe ebk ebm ebo ebs ebt eeb eee eek eem eeo ees eet ekb eke eko eks ekt em- emb eme emk emm emo ems emt eo- eob eoe eok eom eoo eos eot es- esb ese esk esm eso ess est etb ete etk etm eto ets ett k-t kbb kbe kbk kbm kbo kbs ke- keb kee kek kem keo kes ket kkb kke kkk kkm kks kkt kmb kme kmk kmm kmo kms kmt kob koe kok kom koo kos kot ksb kse ksk ksm kso kss kst ktb kte ktk ktm kto kts ktt m-o mbb mbe mbk mbm mbo mbs mbt meb mee mek mem meo mes met mkb mke mkk mkm mko mks mkt mmb mme mmk mmm mmo mms mmt mob moe mok mom moo mos mot msb mse msk msm mso mss mst mtb mte mtk mtm mto mts mtt ob- obb obe obk obm obo obs obt oeb oee oem oeo oes oet okb oke okk oko oks om- omb ome omm omo oms omt oo- oob ook oom ooo oos oot os- osb ose osk osm oso oss ost ot- otb ote otk otm oto ots ott sbb sbe sbk sbm sbo sbs sbt se- seb see sek sem seo ses set sk- skb ske skk skm sko sks skt smb sme smk smm smo sms smt sob soe sok som soo sos sot ss- ssb sse ssk ssm sso sss sst stb ste stk stm sto sts stt tbb tbe tbk tbm tbo tbs tbt te- teb tee tek tem teo tes tet tkb tke tkk tkm tko tks tkt tmb tme tmk tmm tmo tms tmt to- tob toe tok tom too tos tot tsb tse tsk tsm tso tss tst ttb tte ttk ttm tto tts ttt

-ose bbbb bbbs bbeb bbet bebb bebe bebo beeb beek beem bees beet beke beko beks beme beo- beok beos beot bes- bese besk besm beso bess best bete beto bets bett bmts bobb bobe bobo bobs boee boeo boes boet boke boko boks bomb bome boms bomt boob booe book boom boos boot bose bosk bosm boso boss bost botb bote boto bots bott bseb bsee bses bset bskt bsms bsmt bsos bsse bssm bsts btek btob btss bttb ebbo ebbs ebes eboe eboo ebos eeee eees eeke eeks eemo eems eese eesk eete eets ekeb ekek ekes eket ekos embe embo embs emek emes emet emks emme emms emos emse emso emst emte emts eoes eost eoto eots esbo esbs esee esek esem eseo eses eset eske esko esks esme esmo esmt eso- esok esom esos esse esso esst este esto ests etee etem etes etoe etok etos ette etto k-os kbbb kbbe kbbk kbbm kbbo kbbs kbbt kbeb kbee kbek kbeo kbes kbet kbkb kbkk kbko kbmb kbme kbmo kbms kbmt kbob kboe kbok kboo kbos kbot kbsb kbsk kbsm kbso kbss kbst kbtb kbte kbtk kbtm kbto kbts kbtt kebb kebe kebt keek keem kees keet kekb keke keko keks kemb keme kemm kemo kems keok keom keos kesb kesk keso kess kest ket- kete ketk keto kets kett kkbb kkbe kkbo kkbs kkbt kkkk kkmk kkmo kkms kkmt kkob kkoo kkot kkse kksm kkss kkst kktk kkts kmbs kmem kmeo kmet kmke kmkk kmko kmks kmkt kmme kmmk kmmm kmmo kmms kmmt kmob kmoe kmok kmom kmot kmsb kmse kmso kmss kmst kmtb kmtk kmts kmtt kobb kobe kobk kobo kobs koes kokb koke kokk koko koks komb kome komo koms komt koob kook kooo koos koot kos- kosb kose koso koss kost kotb kote kotk kotm koto kots kott ksbs ksee ksek ksem kseo kset kskb kske kskk ksko ksks ksmb ksme ksmm ksmo ksms ksmt ksob ksok ksom ksoo ksos ksse kssm ksso ksss ksst kstb kste kstk kstm ksto ksts kstt ktbb ktbt ktee ktek ktem ktkb ktke ktkk ktko ktks ktkt ktmb ktme ktmk ktmm ktmo ktms ktmt ktob ktoe ktok ktoo ktot ktsm ktso ktst kttk ktto ktts kttt mbbs mbes mbms mebe mebo meek meem mees meet meke meko meme memo mems meok meos mes- mese meso mess mest met- mete meto mets mett mkks mksm mkto mkts mmes mmmm mmms mmse mmst mmts mobb mobe mobo mobs moes moet moke moko mome momo moms moob mooe mook moos moot mose mosk moso moss most motb mote motm moto mots mott msee msem msmb msmm msms mssm msst msts mtbo mtbs mtoe mtom mtss mtst mtts o-eo obbo obes obet obkb oboe obok obos obot obss obst obts oeme oese oest okes oket okko okmo okok okom okot okso okto ombe ombo omee omeo omes omet omo- omoe omoo omsk oobe ooes oome ooms oooo ooos oose oost ootb oots osbe osee osek osem oses oset osm- osme osmo osoo osos ossb osse osso oste osts otbs otee otem otes oto- otoe otok otoo otos otse otso otte otto otts s-os sbbs sbot sbse sbst sbtk se-e se-k se-o se-s se-t sebe sebo sebs sebt seeb seek seem sees seet seke sekk seko sekt seme sems seok sese seso sess sest set- sete seto sets sett skee skem skeo skes sket skoe skot skss smbe smeb smee smet smkb smok smos smot smss smte sobe sobo sobs sobt soem soeo soes soke sokk soko somb some somm somo sook soom soos soot sose soso soss sost sote sotk sotm soto sots ssee ssem sses sset ssot sssb sssm ssss sstb ssts stbs stee stek stem steo stes stet stks stms stmt stob stoe stok stom stoo stos stot stsm stss t-mo tbbs tbst tebo teek teem tees teet teke teme temo tems teok teom teos tese teso tess