bbb bbi bbk bbs bi- bib bii bik bis bkb bkk bks bsb bsi bsk bss ibb ibi ibk ibs iib iii iis ikb iki ikk iks is- isb isi isk iss kbb kbi kbk kbs kib kii kik kis kkb kki kkk kks ksb ksi ksk kss sbb sbi sbk sbs sib sii sik sis sk- skb ski skk sks ss- ssb ssi ssk sss

bbbb bbbs bibb bibi bibs biis bis- bisk biss ibis ibss iiii iiis iisi ikki isis issi isss kbbb kbbi kbbk kbbs kbib kbik kbis kbkb kbkk kbsb kbsi kbsk kbss kibb kibi kibs kiii kiik kiis kiki kikk kisi kisk kiss kkbb kkbi kkbs kkik kkkk kksi kkss ksbi ksbs ksii ksik ksis kskb kskk ksks kssi ksss s-ib s-ii sbbs sbsi sibi sibs siik siki siks sisi sisk siss skik skis skss ssis sssb sssi ssss

bibbs bibis biisk bisks iiiii iikss ikiss is-is isisi kibbi kibi- kiiki kikis kikki kisii kiss- kissi s-iii sikki sisis siski sissi sk-ii skiis sssss

bbbbbb ikkiss kibisi kikiki kikkik siiiii sisisi skibib

bbbbbbb bissibi sssssss

bbbbbbbb i-ii-iii kisskiss

issisisis

bbbbbbbbbbbbbbb

iiiiiiiiiiiiiiiis