b-u bbb bbg bbi bbr bbu bgb bgg bgi bgr bgu bi- bib big bii bir biu brb brg bri brr bru bub bug bui bur buu gbg gbi gbr gbu ggb ggg ggi ggr ggu gib gig gii gir giu grb grg gri grr gru gu- gub gug gui gur guu ibb ibg ibi ibr ibu igb igg igi igr igu iib iii iir iiu ir- irb irg iri irr iru iu- iub iug iui iur rbb rbg rbi rbr rbu rgb rgg rgi rgr rib rig rii rir rrb rrg rri rrr rru rub rug rui rur ruu ubb ubg ubi ubr ubu ugb ugg ugi ugr ugu uib uig uii uir uiu ur- urb urg uri urr uru uug uur uuu

bbbb bbrg bibb bibi bigb bigg bigu birb birg biri birr biru brig brrr brug bubb bubi bubu bugg bugi buir buiu bur- burb burg buri burr buru gggg gibb gigg gigi girg giri girr giru giur grbr grib grig grrr grub grug grui grur gubb gubi gubu gugb gugg gugi gugu guib gurb gurg guri gurr guru ibri igri iiii iri- irig irri iuiu rbbb rbbr rgbi rib- ribu rigg rigi rigu riri rrrr rubb rubi rubu rugg rugi ruri ruru ubbi ubii ubir ugri ugur uguu uirr urbi urgi urgu urib uriu urri urur uuri uuuu

bibri big-i bigig birgi birur brigg brigi brrrr brugg bruiu bruri burgi burgu burri burru gibbi gibi- girru grgur grigg grrrr grubb gruiu gubbi gubru guggi gugir guiri gurgi gurur ibbur iggri igigi iiiii ribbi rig-i rubbi rugii rugir ruiru ubirr ugrug uigur urubu ururi uuuuu

bbbbbb bibiri bibiru biburg bigrig biribi bribir bribri brubru bububu bugbug bugiri buguri burbur burgui bururi gigiri grigri grugru gubgub gurbir gurbru gurugu irugur

bbbbbbb birigui buigiri giurgiu gri-gri gru-gru gurguri igiugig uriburu

bbbbbbbb buruburu i-ii-iii

burgui-burgi

bbbbbbbbbbbbbbb grrrrrrrrrrrrrr