b-u bbb bbg bbi bbk bbr bbu bgb bgg bgi bgk bgr bgu bi- bib big bii bik bir biu bkb bkg bkk bkr brb brg bri brk brr bru bub bug bui buk bur buu gbg gbi gbk gbr gbu ggb ggg ggi ggr ggu gib gig gii gik gir giu gkb grb grg gri grk grr gru gu- gub gug gui guk gur guu ibb ibg ibi ibk ibr ibu igb igg igi igk igr igu iib iii iir iiu ikb iki ikk ikr iku ir- irb irg iri irk irr iru iu- iub iug iui iur kbb kbi kbk kbr kbu kgb kgi kgu kib kig kii kik kir kiu kkb kki kkk kkr kku krg kri krk krr kru kub kug kui kuk kur kuu rbb rbg rbi rbk rbr rbu rgb rgg rgi rgk rgr rib rig rii rik rir rkb rkg rkk rku rrb rrg rri rrk rrr rru rub rug rui ruk rur ruu ubb ubg ubi ubk ubr ubu ugb ugg ugi ugk ugr ugu uib uig uii uir uiu ukb uki ukk ukr uku ur- urb urg uri urk urr uru uug uur uuu

bbbb bbrg bibb bibi bigb bigg bigu biku birb birg biri birk birr biru brig brik brkb brrr brug bubb bubi bubu bugg bugi buik buir buiu buki bukk buku bur- burb burg buri burk burr buru gggg gibb gigg gigi giku girg giri girk girr giru giur grbr grib grig grrr grub grug grui grur gubb gubi gubu gugb gugg gugi gugu guib guik gurb gurg guri gurk gurr guru ibri igri iiii ikig ikki ikri iri- irig irki irri iuiu kbbb kbbg kbbi kbbk kbbr kbbu kbgb kbgg kbgr kbib kbig kbik kbiu kbkb kbkg kbkk kbkr kbrb kbrg kbri kbrk kbru kbub kbuk kbur kbuu kgbb kgbr kggg kggi kggr kgir kgrb kgrg kgri kgrk kgrr kibb kibg kibi kibr kibu kiii kiik kiiu kiki kikk kikr kiku kirb kiri kirk kirr kiru kiur kiuu kkbb kkbg kkbi kkbr kkgb kkgr kkik kkkk kkrb kkrk kkrr kkuu krbb krbg krbi krbk krbr krgi krib krik krki krkk krkr krku krrb krrg krri krrk krrr krug krui kruk krur kubb kubr kubu kugb kugr kuik kuki kukk kuku kurb kuri kurk kurr kuru kuub kuuk kuur kuuu rbbb rbbr rgbi rib- ribu rigg rigi rigu riki rikk riku riri rrrr rubb rubi rubu rugg rugi ruki rukk ruku ruri ruru ubbi ubii ubik ubir ugri ugur uguu uirr ukur urbi urgi urgu urib urik uriu urri uruk urur uuri uuuu

b-r-k bibri big-i bigig birgi birgu birur brigg brigi brrrr brugg bruik bruiu bruri buiki bukk- bukki burgi burgk burgu burri burru buruk gibbi gibi- gikii gikuu girik girru grgur grigg grrrr grubb gruiu gubbi gubru guggi gugir guiri gurgi gurik gurki gurur ibbur ibrik ibuki iggri igigi iiiii ikbkg ikiru ikuri iriki kibbi kibi- kiiki kikki kikuu kirgi kirki kirui kribi krubi kruki kubik kubri kugur kukri kukui kukur kurbu kurik kurir kurki kurku kuruk ribbi rig-i rikki rubbi rubik rugii rugir ruiru rurik rurki ubirr ugrug uigur ukuug urubu ururi uuuuu

bbbbbb bibiri bibiru bibrik biburg bigrig biribi birkur bribir bribri brubru bububu bugbug bugiri buguri buk-gu bukkur bukuru burbur burgui buriki buruku bururi gigiri grigri grugru gubgub gurbir gurbru gurugu igbuku irugur kibuku kikiki kikkik kirigi kiriri kiriru kirkuk kiruri kubiki kukuri kuruki kururu ruukki

bbbbbbb birigui buigiri giurgiu gri-gri gru-gru guk-guk gurguri igiugig irikkur iririki kri-kri uriburu

bbbbbbbb buruburu i-ii-iii kikuuiki kiriburu kukukuku kukuruku kuruburu kurukuru

kukkurukuu

burgui-burgi

bbbbbbbbbbbbbbb grrrrrrrrrrrrrr