-ana aaaa aaab aaad aaan aaar aaba aabb aabd aada aana aand aang aara aard abaa abab abad abag aban abar abb- abba abbb abbr abda abgd abra adaa adab adad adag adan adar adba adda addd addn addr adna adra agad agag agan agar agba agda agga agna agra ana- anaa anab anad anag anan anar anba anbb and- anda andr ang- anga anna annb arab arad arag aran arar arba arda arga argb arna arnd arng arr- arra arrg arrr baaa baad baan baar baba babb babr bada badb badd badr baga bagg bagn bana band bang bann banr bar- bara barb bard barg barn barr bbad bbbb bbdd bbga bbng bbrg bd-r bdna bgan bnrr brab brad brag bran brda brna brrr d-na daab daad daag daan daar daba dabb dada daga dagg dagr dana dand dang dann danr dara darb dard darg darn darr dbag dbar dbrn dddd dnaa dnab dnad dnag dnan draa drab drad drag drar drba drda drna drra gaar gaba gabb gabr gada gadd gaga gagg gana gand gang gann gara garb gard garg garn garr gbag gban gddb gdna gggg ggrn gnaa gnar gnrr grab grad gran grbr grrr naaa naab naad naag naan naar naba nada nadr naga nan- nana nanb nand nang nann nara nard narg narn narr nbaa nbad nbar ndaa nddb ndga ndna ngab ngan nndb nngn nnnn nrab nrna nrrd raab raad raag raan raba rabb rada radd radr raga ragg rana rand rang rann rara rarb rbbb rbbr rdna rgan rgba rnag rnbr rrad rrna rrrr