bbbb bbdd bbrg bd-r bdii bdry bibb bibi bidi bidr bigb bigd bigg birb bird birg biri birk birr biry bkgd bkry brdy brid brig brik brkb brrr bry- bryd bryk bygg byik byki byrd byrk byyd dddd ddry dgkb dgkd dgkg dibb diby didi didy digg digi diii diki dird dirk dirr diyi dkid drib dry- dybg dydd dykr dyr- dyrb dyrg dyri dyrk dyyr gddb gggg gibb giby gidd gidi gidy gigg gigi gird girg giri girk girr giry grbr grib grid grig grrr gry- gydi gyr- gyri i-by ibid ibrd ibri ibyi idid idig idir iggy igri iiii ikid ikig ikki ikky ikri irby iri- irid irig iriy irki irri k-id kbbb kbbd kbbg kbbi kbbk kbbr kbdb kbdg kbdi kbdr kbdy kbgb kbgg kbgr kbgy kbib kbid kbig kbik kbiy kbkb kbkg kbkk kbkr kbky kbrb kbrd kbrg kbri kbrk kbry kbyb kbyg kbyi kbyr kdbb kdbg kdbi kdbr kddb kddd kddg kddi kddk kddr kdkb kdkd kdkk kdkr kdrb kdri kdry kdyk kgbb kgbr kgby kgdb kgdd kggg kggi kggr kgir kgrb kgrd kgrg kgri kgrk kgrr kibb kibg kibi kibr kiby kidb kidd kidg kidi kidk kidr kidy kiid kiii kiik kikd kiki kikk kikr kirb kiri kirk kirr kiyi kiyk kkbb kkbd kkbg kkbi kkbr kkdd kkdg kkdy kkgb kkgr kkid kkik kkkk kkrb kkrk kkrr kkyy krbb krbd krbg krbi krbk krbr krdd krdg krdr krdy krgi krgy krib krid krik krkd krki krkk krkr krky krrb krrg krri krrk krrr krry kryd kryk kryy kybb kybg kybi kybr kyby kydd kydy kygr kykd kykk kykr kyky kyrk kyyi kyyk kyyy rbbb rbbr rgbi rib- riby ridd ridi rigg rigi rigy riki rikk riri rrrr rydy ryki ybry yidi yirb yird yirk yirr ykid yyyy