fff ffk ffr ffs ffu fkf fkk frf frk frr frs fru fsf fsk fsr fss fsu fuf fuk fur fus fuu kff kfs kfu kkk kkr kks kku krf krk krr krs kru ksf ksk ksr kss ksu kuk kur kus kuu rff rfk rfr rfs rfu rkf rkk rks rku rrf rrk rrr rrs rru rsf rsk rsr rss rsu ruf ruk rur rus ruu sff sfk sfr sfs sfu sk- skf skk skr sks sku sr- srf srk srr srs ss- ssf ssk ssr sss ssu suf suk sur sus suu uff ufr ufs ufu ukf ukk ukr uku ur- urf urk urr urs uru usf usk usr uss usu uur uus uuu

f--k ffff ffrr ffss fssf fuff fufu fukk fuku fur- furr furs fusk fuss fusu kfff kffk kfrr kfrs kfru kfsk kfsr kkfr kkfs kkkk kkrf kkrk kkrr kkrs kksf kksr kkss kksu kkus kkuu krff krfs krkk krkr krks krku krrf krrk krrr krrs krsf krsk krsr krss krsu kruf kruk krur ksfr kskf kskk kskr ksks ksku ksrf ksrr ksrs kssr ksss kssu ksuu kuff kufr kukk kuks kuku kurk kurr kurs kuru kusf kusu kuuk kuur kuuu rkkf rkss rrrr ruff rukk ruku rurs ruru rusk russ rusu sfss sfsu skss skur ssrs sssf ssss suf- suff sufr sufs sufu suks suku sur- surf surr surs suru sus- susk suss susu suus ufuk ukur urff urss ursu uruk urur urus us-k usfs ussf ussr usss ussu usus uuuu

fu-fu fuffs furrs furus fusus kuffs kuksu kukur kurku kursk kuruk kurus kusur kuusk rsssf ruffs rufus rukus rusks skruk skurf skurr skuru sssss suffr suffs sukru sukuk sukur surfs sursk suruk surur surus susuk susus ursuk ursus us-ks uuuuu

furfur furrfu kururu kuskus ruffus rukkus russus sssfrs sukkur susurr suuksu

kus-kus sssssss

kukukuku kukuruku kurukuru sussurus susurrus

kukkurukuu