bbbb bbeb bbpr bbrg bebb bebe bebi beeb beeg beek beep beer begg begi beik beir beke beki bere berg beri berk berr bibb bibe bibi bieb bier bigb bige bigg bike bipp birb bire birg biri birk birr bkpg bkpr breb bree breg brei brek brep brer brie brig brik brkb brrr ebbr eber eeee eeke eerg egbe egee eger eggb egge eggi eggp egir egpb egpe egpi egre egri eiei eier eige eigg eike eiki eipr eire ekeb ekek eker ekki ekpe epee eper epi- epie epik epip eppp eprb eprp erbb erbe ereb erei erer erg- ergg ergi erie erik erke erki erpe erre gebe gebi geek geep geer gege gegg geie geig geir geki gepe gerb gere geri gggg gibb gibe gier gige gigg gigi gipe gipi gipp gire girg giri girk girr gkrp gper gpgp gpip gprp grbr greb gree greg grep grib grie grig grip grrr i-be ibeg ibge ibie ibri ieie iere ieri iger igri iiie iiii ikee iker ikig ikki ikri ipbk ipek iper ipie ipkg ippr ipri irbe irbp iree irer iri- irie irig irip irki irpe irre irri kbbb kbbe kbbg kbbi kbbk kbbr kbeb kbee kbek kber kbgb kbge kbgg kbgr kbib kbie kbig kbik kbkb kbkg kbkk kbkr kbpe kbpg kbpi kbpk kbpr kbrb kbre kbrg kbri kbrk kebb kebe kebi kebr keek keep keer kege kegg kegi kegk kegr keib keig keii keik keir kekb keke keki kep- kepe kepi ker- kerb kere keri kerk kerp kerr kgbb kgbr kgeb kggg kggi kggr kgir kgpe kgpg kgpr kgrb kgre kgrg kgri kgrk kgrr kibb kibe kibg kibi kibr kier kiii kiik kiip kiki kikk kikr kip- kipe kipi kipp kipr kirb kiri kirk kirp kirr kkbb kkbe kkbg kkbi kkbr kkeg kkgb kkgr kkik kkkk kkpk kkrb kkre kkrk kkrr kpbb kpbe kpbg kpbi kpbr kpek kper kpgb kpge kpgg kpgr kpir kpke kpkk kpkr kppk kppp kppr kprb kpre kprg kpri kprk kprp kprr krbb krbe krbg krbi krbk krbr kreb kree krei krek krgi krib krik krke krki krkk krkr krpi krpr krrb krre krrg krri krrk krrr pbpk peek peep peer pegg peip peir peke peki pekk pepe pepi per- pere perg peri perk perp perr pger pgib pibb pibi piep pier pigb pigg pigk pigp piip pike piki pikk pipe pipi pipp pire pirg piri pirk pirr pkge pkib pkig pper ppgi ppib ppie ppig pppp pre- preb pree preg prek prep pri- prie prig prii prri rbbb rbbr rebb rebe rebk reeb reek reep rege regi regr reii reik reir reke reki repe repi repp repr rere rerg reri rgbe rgbi rib- ribe riek riep rier rige rigg rigi rike riki rikk ripe ripi ripp ripr rire riri rpii rrrr