a-a a-b aaa aab aak aar ab- aba abb abk abr aka akb akk akr ar- ara arb ark arr baa bab bak bar bba bbb bbk bbr bka bkb bkk bkr bra brb brk brr ka- kaa kab kak kar kba kbb kbk kbr kkb kkk kkr kra krk krr ra- raa rab rak rar rba rbb rbk rbr rkb rkk rra rrb rrk rrr

a-ak aaaa aaab aaar aaba aabb aaka aara abaa abab abak abar abb- abba abbb abbr abra akaa akar akka akr- akra arab arak arar arba arka arr- arra arrk arrr baaa baak baar baba babb babr bak- baka bar- bara barb bark barr bbbb brab brak brka brkb brrr kaaa kaab kaak kaar kaba kabb kabr kaka kakk kara karb kark karr kbaa kbab kbak kbar kbba kbbb kbbk kbbr kbkb kbkk kbkr kbra kbrb kbrk kkaa kkar kkba kkbb kkbr kkkk kkrb kkrk kkrr krab krak krar krba krbb krbk krbr krka krkk krkr krrb krrk krrr raab raak raba rabb rabk raka rakk rara rarb rark rbbb rbbr rrrr

-aaa- aabaa aabba aabra abaab ababa abaka abara abbar abkar abrak abrar akaba akbar akkra akrak akrar ar-ab arab- araba arara arbab arbar arkar arrak b-r-k babak babar babka babra bakar bakka bakra baraa barab barak barar barba bark- barka barra braak brrar brrrr k-rab kaaba kabaa kabab kabak kabar kabba kakar kakka kakra karak karka kraak kraar kraka ra-ra raaba rabab rabak rabba rakaa rakab

aaaaba abarka abraka akbaba akkaba akraba akraka arbra arraba baabaa baabar babbar bakara bakkar baraka barara barbar barbra barrak bbbbbb ka-bar kabaka kabara kakara kakkak kakkar karaba karaka karara karkaa karkar karrab karrar rababa raraka

arakaka baabarr barabra barakar barbara bbbbbbb kabarak karkaar kra-kra

ababakar bar-abba barabara bbbbbbbb karakara

abakabaka baabaabaa

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb