a-ak aaaa aaab aaar aaba aabb aaka aara abaa abab abaj abak abar abb- abba abbb abbr abra abza ajab ajak ajar ajba ajka akaa akar akka akr- akra arab arak arar arba arja arka arr- arra arrk arrr arza aza- azab azar azaz azja azra azza baaa baak baar baaz baba babb babr baja bak- baka bakr bar- bara barb bark barr barz baza bbbb brab braj brak braz brka brkb brrr brza bzrk bzzz jaak jaar jaba jabr jaja jaka jara jark jarr jazz jbaa jbar jjar jrbr kaaa kaab kaak kaar kaba kabb kabr kabz kaja kajb kajk kajr kajz kaka kakj kakk kara karb karj kark karr karz kaza kazr kazz kbaa kbab kbak kbar kbaz kbba kbbb kbbk kbbr kbbz kbja kbjk kbkb kbkk kbkr kbkz kbra kbrb kbrj kbrk kbrz kbzz kjaa kjak kjaz kjbb kjbr kjbz kjjj kjjk kjjr kjjz kjkj kjkk kjrb kjza kjzz kkaa kkar kkba kkbb kkbj kkbr kkbz kkjb kkjk kkjz kkkj kkkk kkrb kkrk kkrr kkrz kkzz krab kraj krak krar kraz krba krbb krbk krbr krbz krjb krjk krka krkk krkr krkz krrb krrk krrr krrz krza krzk krzr krzz kzar kzaz kzbb kzbj kzbk kzbr kzbz kzjb kzjk kzjz kzkr kzkz kzrb kzrk kzrr kzrz kzza kzzb kzzj kzzk kzzr kzzz raab raaj raak raaz raba rabb rabk raja raka rakk rara rarb rark rarz raza razr razz rbbb rbbr rrrr rzab rzka zaar zaba zabr zajk zaka zakk zara zarb zark zarr zaza zbar zzaj zzzz