-th bbb bbe bbf bbh bbi bbk bbo bbt be- beb bee bef beh bei bek beo bet bfb bfe bff bfh bfi bfo bft bhb bhe bhf bhh bhi bhk bho bht bi- bib bie bif bih bii bik bio bit bkb bke bkf bkk bko bkt bob boe bof boh boi bok boo bot btb bte btf bth bti btk bto btt ebb ebe ebf ebh ebi ebk ebo ebt eeb eee eef eek eeo eet ef- efb efe eff efh efi efo eft ehb ehe ehf ehh ehi eho eht eib eie eif eii eik eio eit ekb eke ekf ekh eki eko ekt eo- eob eoe eof eoh eoi eok eoo eot etb ete etf eth eti etk eto ett fbb fbe fbf fbh fbi fbk fbo fbt feb fee fef feh fei fek feo fet ffe fff ffh ffi ffk ffo fft fhb fhe fhf fhh fhi fho fib fie fif fih fii fik fit fkb fkf fki fkk fkt fob foe fof foh foi fok foo fot ftb fte ftf fth fti ftk fto ftt h-i hbb hbe hbf hbh hbi hbk hbo hbt he- heb hee hef heh hei hek heo het hfb hfe hff hfh hfi hfk hfo hft hhb hhe hhf hhh hhi hhk hho hht hib hie hif hih hii hik hio hit hkb hkf hkh hki hkk hko hkt hob hoe hof hoh hoi hok hoo hot htb hte htf hth hti htk hto htt i-f ibb ibe ibf ibh ibi ibk ibo ibt ie- iee ief iei iek iet ifb ife iff ifi ifo ift ihb ihe ihf ihh ihi ihk iho iht iib iie iif iih iii iio iit ikb ike ikf iki ikk iko ikt io- iob ioe iof ioh ioi ioo iot itb ite itf ith iti itk ito itt k-t kbb kbe kbf kbh kbi kbk kbo ke- keb kee kef keh kei kek keo ket kff kfh kfi kfo khe khf khh khi khk kho kib kie kif kih kii kik kio kit kkb kke kkh kki kkk kkt kob koe kof koh koi kok koo kot ktb kte ktf kth ktk kto ktt o-i ob- obb obe obf obh obi obk obo obt oeb oee oef oeh oei oeo oet of- ofb ofe off ofi ofo oft ohe ohf ohh ohi oho oht oib oie oif oii oik oio oit okb oke oki okk oko oo- oob oof ooh ooi ook ooo oot ot- otb ote otf oth oti otk oto ott tbb tbe tbf tbh tbi tbk tbo tbt te- teb tee tef teh tei tek teo tet tfb tfe tff tfh tfi tfk tfo tft th- thb the thf thh thi thk tho tht tib tie tif tih tii tik tio tit tkb tke tkk tko tkt to- tob toe tof toh toi tok too tot ttb tte ttf tth tti ttk tto ttt

bbbb bbeb bbet bebb bebe bebi bebo beeb beef beek beet befe beff befo beft beik beit beke beki beko beo- beof beok beot bete beth beti beto bett bftt bhet bhff bhie bhit bhoi bhot bibb bibe bibi bibo bieb bief biet biff bifi bihe bihi bike bikh biko bio- bioi biot bite bith bito bitt bobb bobe bobi bobo boee boef boeo boet bofe boff bofh boho boht boi- boie boii boit boke boki boko boob booe boof booh book boot botb bote both boti boto bott btek btie btob bttb ebbo ebit eboe eboo eeee eefe eeke eete eeth efeo efet effi efik efit efke eft- eheh ehte eiei eiho eike eiki eiko eitb eith eiti eito ekeb ekek eket ekho ekki ekoi eoto etee etfb etfe eth- ethe etho etik etio etoe etoh etok ette etti etto f--k febo feeb feek feet fefe feff fefi fefo feie feio feit feke feko feof feoh fete feth feti fett ffee ffff ffii fftf fhit fibe fief fife fiff fifi fifo fift fiii fike fiki fioe fite fiti fitt fobt fofo foie foke foki foof fook foot fote foth foti foto fott ftii h-ii hbio hbit hebb hebe hebi hebo heeb heef heek heet hefe heft hehe heho heie heif heih heik heit heke hekt hete heth heto hett hhhh hhof hibi hibt hiei hiet hiff hifh hifi hifk hifo hihe hihi hiho hiht hiie hiit hike hiki hiob hite hiti hito hitt hket hobe hobo hoei hoek hofe hoff hohe hoho hoie hoif hoik hoit hoke hoki hoko hooe hoof hook hoot hotb hote hoth hoti hoto hott htet htoh i-be ibeh ibet ibfi ibie ibot ibtb ieet ieie ieio ieoh ietf iett ifbb ifhe ifht ifit ifto ihit ihob iiht iiie iiii iiio iiit iioi iioo iitt ikee ikki ikko ikoo iobi ioee ioii ioio ioit ioke ioko ioof iooi iooo iote iotf ioto itbe itek itet ithe itie itif itko itof itoh itoi itoo ittf itto kbbb kbbe kbbf kbbi kbbk kbbo kbbt kbeb kbee kbef kbeh kbek kbeo kbet kbfb kbff kbfi kbfk kbfo kbft kbhb kbhe kbhh kbhi kbht kbib kbie kbif kbik kbio kbit kbkb kbkf kbkk kbko kbob kboe kboi kbok kboo kbot kbtb kbte kbtf kbtk kbto kbtt kebb kebe kebi kebt keef keeh keek keet kefb keff kefh keft kehk keib keif keii keik keio kekb keke keki keko keok ket- kete ketf keth keti ketk keto kett kfbk kfbt kfeb kffb kfff kffk kfio kfit kfkb kfok kfoo kfte kfti kftk kftt khbt kheb khet khhk khho khif khii khio khit khke khki khkk khob khoe khoi khok khot khtb khte khth khti khtk khto khtt kibb kibe kibi kibo kibt kief kife kiff kift kihh kihi kihk kiho kiht kiii kiik kiit kikf kiki kikk kiko kikt kioe kioh kioi kiok kioo kiot kite kith kiti kito kitt kkbb kkbe kkbi kkbo kkbt kkfi kkft kkhb kkhh kkhi kkhk kkik kkit kkkk kkob kkoh kkoo kkot kktk kobb kobe kobi kobk kobo koei kofe koff kofh kofi kofk kofo koft kohh kohi koho koht