a-ak aaaa aaab aaal aaas aaba aabb aabl aaka aala aall aals aasa aass abaa abab abak abal abas abb- abba abbb abbs abla abls abs- absa absl abss abza akaa akal akas akka aksa alaa alak alal alas alaz alb- alba albs alk- alka alkb all- alla alll alls alsa alza asaa asab asak asal asas asba aska asks asla assa assk assl asss aza- azab azal azas azaz azlk azza baaa baak baal baas baaz baba babb babs bak- baka bakl baks bala balk ball bals basa bask bass baza bbas bbbb bbbs bblb bbls blaa blab blak blas blaz blkb blls blss bsaa bsas bzzz kaaa kaab kaak kaal kaas kaba kabb kabz kaka kakk kaks kala kalb kalk kall kals kalz kas- kasa kasb kask kasl kass kaza kazz kbaa kbab kbak kbal kbas kbaz kbba kbbb kbbk kbbl kbbs kbbz kbkb kbkk kbkl kbkz kbla kblb kbll kbls kblz kbsa kbsb kbsk kbss kbsz kbzs kbzz kkaa kkal kkba kkbb kkbl kkbs kkbz kkkk kklb kkll kkls kklz kksa kkss kkzz klaa klab klak klal klas klaz klbb klbl klbs klka klkk klkl klks klla kllb kllk klls klsa klza klzk klzs klzz ksab ksak ksal ksas ksaz ksba ksbl ksbs ksbz kska kskb kskk ksks kskz ksla kslb kslk ksll kslz kssa kssl ksss kssz kszl kzal kzaz kzbb kzbk kzbl kzbs kzbz kzks kzkz kzla kzlb kzlk kzls kzlz kzsb kzza kzzb kzzk kzzs kzzz laaa laak laal laas laba labs laka laks lala lall lasa lask lass laza lkab lkal llbs llks llll lsla lssa saab saak saal saas saaz saba sabb sabs sabz saka sakb sakk saks sala salk sall sals salz sasa sask sasl sass saza sbaa sbas sbbs sbsa skab skal skaz skss slaa slab slak slas slsa ssaa ssab ssas ssla sssa sssb ssss szla szss zaal zaba zaka zakk zaks zal zala zalk zask zaza zsss zzzs zzzz