-th bbb bbe bbh bbi bbk bbo bbs bbt be- beb bee beh bei bek beo bes bet bhb bhe bhh bhi bhk bho bhs bht bi- bib bie bih bii bik bio bis bit bkb bke bkk bko bks bkt bob boe boh boi bok boo bos bot bsb bse bsh bsi bsk bso bss bst btb bte bth bti btk bto bts btt ebb ebe ebh ebi ebk ebo ebs ebt eeb eee eek eeo ees eet ehb ehe ehh ehi eho ehs eht eib eie eii eik eio eis eit ekb eke ekh eki eko eks ekt eo- eob eoe eoh eoi eok eoo eos eot es- esb ese esh esi esk eso ess est etb ete eth eti etk eto ets ett h-i hbb hbe hbh hbi hbk hbo hbs hbt he- heb hee heh hei hek heo hes het hhb hhe hhh hhi hhk hho hhs hht hib hie hih hii hik hio his hit hkb hkh hki hkk hko hks hkt hob hoe hoh hoi hok hoo hos hot hsb hse hsh hsi hsk hss hst htb hte hth hti htk hto hts htt ibb ibe ibh ibi ibk ibo ibs ibt ie- iee iei iek ies iet ihb ihe ihh ihi ihk iho ihs iht iib iie iih iii iio iis iit ikb ike iki ikk iko iks ikt io- iob ioe ioh ioi ioo ios iot is- isb ise ish isi isk iso iss ist itb ite ith iti itk ito its itt k-t kbb kbe kbh kbi kbk kbo kbs ke- keb kee keh kei kek keo kes ket khe khh khi khk kho khs kib kie kih kii kik kio kis kit kkb kke kkh kki kkk kks kkt kob koe koh koi kok koo kos kot ksb kse ksh ksi ksk kso kss kst ktb kte kth ktk kto kts ktt o-i ob- obb obe obh obi obk obo obs obt oeb oee oeh oei oeo oes oet ohe ohh ohi oho ohs oht oib oie oii oik oio ois oit okb oke oki okk oko oks oo- oob ooh ooi ook ooo oos oot os- osb ose osh osi osk oso oss ost ot- otb ote oth oti otk oto ots ott sbb sbe sbh sbi sbk sbo sbs sbt se- seb see seh sei sek seo ses set sh- shb she shh shi shk sho shs sht sib sie sih sii sik sio sis sit sk- skb ske skh ski skk sko sks skt sob soe soh soi sok soo sos sot ss- ssb sse ssh ssi ssk sso sss sst stb ste sth sti stk sto sts stt tbb tbe tbh tbi tbk tbo tbs tbt te- teb tee teh tei tek teo tes tet th- thb the thh thi thk tho ths tht tib tie tih tii tik tio tis tit tkb tke tkk tko tks tkt to- tob toe toh toi tok too tos tot tsb tse tsh tsi tsk tso tss tst ttb tte tth tti ttk tto tts ttt

-ose bbbb bbbs bbeb bbet bbhs bebb bebe bebi bebo beeb beek bees beet behs beik beis beit beke beki beko beks beo- beok beos beot bes- bese besh besk beso bess best bete beth beti beto bets bett bhet bhhs bhie bhit bhoi bhot bibb bibe bibi bibo bibs bieb bies biet bihe bihi bihs biis bike bikh biko bio- bioi bios biot bis- bise bish bisk biso biss bist bite bith bito bits bitt bkhs bobb bobe bobi bobo bobs boee boeo boes boet boho bohs boht boi- boie boii bois boit boke boki boko boks boob booe booh book boos boot bose bosh bosi bosk boso boss bost botb bote both boti boto bots bott bseb bsee bses bset bshs bskt bsos bsse bsts btek bths btie btob btss bttb ebbo ebbs ebes ebhs ebis ebit eboe eboo ebos eeee eees eehs eeke eeks eese eesi eesk eete eeth eets eheh ehhs ehis ehte eiei eies eiho eike eiki eiko eiks eise eish eisk eiso eiss eist eitb eith eiti eito ekeb ekek ekes eket ekho ekhs ekis ekki ekoi ekos eksi eoes eois eost eoto eots esbo esbs esee esek eseo eses eset eshs esie esik esis esit eske esko esks eso- esok esos esse essh essi esso esst este esth esto ests etee etes eth- ethe etho eths etik etio etoe etoh etok etos etsi ette etti etto h-ii hbbs hbes hbhs hbio hbit hbos hbss hebb hebe hebi hebo heeb heek hees heet hehe heho hehs heie heih heik heis heit heke hekt hesh hess hest hete heth heto hets hett hhhh hhhs hibi hibt hiei hies hiet hihe hihi hiho hiht hiie hiis hiit hike hiki hiob hisb hise hish hiss hist hite hiti hito hits hitt hket hkis hkse hkst hobe hobo hobs hoei hoek hoes hohe hoho hoie hoik hois hoit hoke hoki hoko hoks hooe hook hoos hoot hose hosh hoss host hotb hote hoth hoti hoto hots hott hsei hses hset hshs hski hsob hsse hste hsts htet hths htoh i-be ibeh ibes ibet ibie ibis ibos ibot ibss ibtb ibts ieet ieie ieio ieoh iesi ieso iest iett ihis ihit ihob ihss iies iiht iiie iiii iiio iiis iiit iioi iioo iios iisi iist iitt ikee ikes ikki ikko ikoo iobi ioee ioii ioio ioit ioke ioko iooi iooo ioos ioso iote ioto isbe isbt iseb isee iseh iseo ises iset ishe ishi ishk ishs isie isis isit isko iso- isok isos isse issh issi isso isss iste isth isti isto ists itbe itbs itek ites itet ithe iths itie itis itko itoh itoi itoo itos itse itsi itso itto k-os kbbb kbbe kbbi kbbk kbbo kbbs kbbt kbeb kbee kbeh kbek kbeo kbes kbet kbhb kbhe kbhh kbhi kbhs kbht kbib kbie kbik kbio kbis kbit kbkb kbkk kbko kbob kboe kboi kbok kboo kbos kbot kbsb kbsi kbsk kbso kbss kbst kbtb kbte kbtk kbto kbts kbtt kebb kebe