b-u bbb bbf bbk bbs bbu bfb bff bfs bfu bkb bkf bkk bks bsb bsf bsk bss bsu bub buf buk bus buu fbb fbf fbk fbs fbu fff ffk ffs ffu fkb fkf fkk fsb fsf fsk fss fsu fub fuf fuk fus fuu kbb kbf kbk kbs kbu kff kfs kfu kkb kkk kks kku ksb ksf ksk kss ksu kub kuk kus kuu sbb sbf sbk sbs sbu sfb sff sfk sfs sfu sk- skb skf skk sks sku ss- ssb ssf ssk sss ssu sub suf suk sus suu ubb ubf ubk ubs ubu uff ufs ufu ukb ukf ukk uku usb usf usk uss usu uus uuu

bbbb bbbs bffs bsff bsfs bubb bubs bubu buff bukk buku busk buss busu buus f--k fbus ffff ffss fssf fubb fubs fubu fuff fufu fukk fuku fusk fuss fusu kbbb kbbf kbbk kbbs kbbu kbfb kbff kbfk kbfs kbkb kbkf kbkk kbsb kbsk kbss kbsu kbub kbuf kbuk kbus kbuu kfbk kffb kfff kffk kfkb kfsk kkbb kkbs kkfs kkkk kksf kkss kksu kkus kkuu ksbs ksfb kskb kskf kskk ksks ksku ksss kssu ksub ksuu kubb kubs kubu kuff kukk kuks kuku kusb kusf kusu kuub kuuk kuuu sbbs sbus sfss sfsu skss sssb sssf ssss sub- subb subs suf- suff sufs sufu suks suku sus- susk suss susu suus ufuk us-k usbs usfs ussb ussf usss ussu usus uuuu

bbuss buffs bukk- busks bussu busuu fu-fu fubbs fubus fuffs fusus kuffs kuksu kuusk s-bus sbuks sssss subbu subss subuk suffs sukuk susuk susus us-ks uuuuu

bbbbbb bubkus bububu bukusu kubus kuskus subuku suuksu ubussu uksubs

bbbbbbb kus-kus sssssss uskub

bbbbbbbb kukukuku

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