-ol bbb bbe bbg bbi bbk bbl bbo bbt be- beb bee beg bei bek bel beo bet bgb bge bgg bgi bgk bgl bgo bgt bi- bib bie big bii bik bil bio bit bkb bke bkg bkk bkl bko bkt blb ble blg bli blk bll blo blt bob boe bog boi bok bol boo bot btb bte btg bti btk btl bto btt ebb ebe ebg ebi ebk ebl ebo ebt eeb eee eeg eek eel eeo eet egb ege egg egi egl ego egt eib eie eig eii eik eil eio eit ekb eke ekg eki ekl eko ekt elb ele elg eli elk ell elo elt eo- eob eoe eog eoi eok eol eoo eot etb ete etg eti etk etl eto ett gbe gbg gbi gbk gbl gbo gbt ge- geb gee geg gei gek gel geo get ggb ggg ggi ggo ggt gib gie gig gii gik gil gio git gkb gko gkt glb gle glg gli glk gll glo glt gob goe gog goi gok gol goo got gtb gte gtg gti gtk gtl gto gtt ibb ibe ibg ibi ibk ibl ibo ibt ie- iee ieg iei iek iel iet igb ige igg igi igk igl igo igt iib iie iii iil iio iit ikb ike iki ikk ikl iko ikt il- ilb ile ilg ili ilk ill ilo ilt io- iob ioe iog ioi iol ioo iot itb ite itg iti itk itl ito itt k-t kbb kbe kbi kbk kbl kbo ke- keb kee keg kei kek kel keo ket kgb kgi kgl kgo kib kie kig kii kik kil kio kit kkb kke kki kkk kkl kkt kl- klb klg kli klo klt kob koe kog koi kok kol koo kot ktb kte ktg ktk ktl kto ktt lbb lbe lbg lbi lbk lbl lbo lbt leb lee leg lei lek lel leo let lgb lge lgg lgi lgk lgl lgo lgt lib lie lig lii lik lil lio lit lkb lkg lkl lkt llb lle llg lli llk lll llo llt lob loe log loi lok lol loo lot ltb lte ltg lti ltk ltl lto ltt o-i ob- obb obe obg obi obk obl obo obt oeb oee oeg oei oel oeo oet oge ogg ogi ogl ogo ogt oib oie oii oik oil oio oit okb oke okg oki okk okl oko olb ole olg oli olk oll olo olt oo- oob oog ooi ook ool ooo oot ot- otb ote otg oti otk otl oto ott tbb tbe tbg tbi tbk tbl tbo tbt te- teb tee teg tei tek tel teo tet tgb tge tgg tgi tgk tgl tgo tgt tib tie tig tii tik til tio tit tkb tke tkg tkk tkl tko tkt tle tlg tli tlk tll tlo tlt to- tob toe tog toi tok tol too tot ttb tte ttg tti ttk ttl tto ttt

bbbb bbeb bbet bblb bebb bebe bebi bebo beeb beeg beek beel beet begg begi bego beik beil beit beke beki beko bele belg beli belk bell belo belt beo- beok beot bete beti beto bett bibb bibe bibi bibl bibo bieb biel biet bigb bige bigg bigo bigt bike biko bile bili bilk bill bilo bilt bio- biog bioi biol biot bite bito bitt blbt bleb blee bleg blei blek bleo blet blik blio blit blkb blob blog blok bloo blot bobb bobe bobi bobo boee boel boeo boet boge bogg bogi bogo bogt boi- boie boii boil boit boke boki boko bole bolg boli bolk boll bolo bolt boob booe boog book bool boot botb bote boti boto bott btek btie btob bttb ebbo ebel ebit ebli eboe ebol eboo eeee eeke eele eete egbe egee egel eggb egge eggi eggo egil egle egli ego- egoi egol egot egte egtk eiei eige eigg eike eiki eiko eile eitb eiti eito ekeb ekek eket ekki ekoi el-b elbe elbi elbo elee elek eleo elet elgg elie elik elil elio elit elke elki elko elle elli ello elog eloi elok elte elto eole eoli eolo eoto etee etel etik etio etoe etok ette etti etto gbbo gebe gebi geek geel geet gege gegg gegl gego geie geig geil geit geki geko gelb gele gelg geli gell gelo gelt geo- geog geol getb gete getg geti getk geto gett ggbt gggg gibb gibe giel giet gige gigg gigi gigo gile gilg gili gilk gill gilo gilt giog gioi gite gito gleb glee gleg glei gleo glet glge gli- glib glie glit glob glog glot gobe gobi gobl gobo goel gogi gogo goit goke gole goli golk goll golo golt goog gooi gook gool goot gote goti gotl goto gott gtoe i-be i-go ibeg ibet ibge ibie ible ibot ibtb ibtl ieet ieie ieio iele iett igbo igel iget igil igli iglo igoe igoo igot iiie iiii iiio iiit iioi iioo iitt ikee ikig ikki ikko ikoo ile- ilek ileo ilet ilie ilio ilit ilke ilki ill- ille illi illo illt ilog ilok iloo ilot iobi ioee ioel iogt ioii ioio ioit ioke ioko iole iolo iooi iooo iote ioto itbe itek itel itet itgo itie itil itko itll itoi itol itoo itto k-lo kbbb kbbe kbbg kbbi kbbk kbbl kbbo kbbt kbeb kbee kbek kbel kbeo kbet kbgb kbge kbgg kbgl kbgo kbgt kbib kbie kbig kbik kbil kbio kbit kbkb kbkg kbkk kbkl kbko kblb kble kblg kbll kblo kblt kbob kboe kboi kbok kboo kbot kbtb kbte kbtk kbtl kbto kbtt kebb kebe kebi kebt keek keel keet kege kegg kegi kegk kegl keib keig keii keik keil keio kekb keke keki kekl keko kele kelg keli kelk kell kelo kelt keok keol ket- kete keti ketk keto kett kgbb kgbt kgeb kgeo kget kggg kggi kggl kggo kgil kgio kgkl kglb kgle kgli kglk kglo kglt kgoe kgol kgot kgtk kgtl kgto kibb kibe kibg kibi kibl kibo kibt kiel kigl kigo kiii kiik kiit kiki kikk kiko kikt kilb kile kili