-ana aaaa aaab aaad aaan aaar aaba aabb aabd aada aana aand aara aard abaa abab abad aban abar abb- abba abbb abbr abda abra abza adaa adab adad adan adar adba adda addd addn addr adna adra ana- anaa anab anad anan anar anaz anba anbb and- anda andr anna annb anza arab arad aran arar arba arda arna arnd arr- arra arrr arza aza- azab azad azan azar azaz azna azra azza baaa baad baan baar baaz baba babb babr bada badb badd badr bana band bann banr banz bar- bara barb bard barn barr barz baza bbad bbbb bbdd bd-r bdna bnrr brab brad bran braz brda brna brrr brza bzzz d-na daab daad daan daar daba dabb dada dana dand dann danr danz dara darb dard darn darr darz dazz dbar dbrn dddd dnaa dnab dnad dnan draa drab drad drar drba drda drna drra dzar dzbb dzbn dzrr naaa naab naad naan naar naba nada nadr nan- nana nanb nand nann nara nard narn narr narz naza nazz nbaa nbad nbar ndaa nddb ndna nndb nnnn nrab nrna nrrd nzar nzda nzra nzrb raab raad raan raaz raba rabb rada radd radr rana rand rann ranz rara rarb rarz raza razr razz rbbb rbbr rdna rnbr rrad rrna rrrr rzab zaan zaar zaba zabr zada zana zand zann zara zarb zard zarr zaza zbar zdar zzzz