-ana aaaa aaad aaal aaan aaar aada aala aald aall aana aand aara aard adaa adad adal adan adar adda addd addl addn addr adna adra alaa alad alal alan alar ald- alda aldl all- alla alll alln allr alna ana- anaa anad anal anan anar and- anda andl andr anla anln anna arad aral aran arar arda ardl arla arna arnd arr- arra arrr d-na daad daal daan daar dada dala dall dana dand danl dann danr dara dard darl darn darr dddd dnaa dnad dnan draa drad drar drda drna drra laaa laad laal laan laar lada ladd lala lald lall lan- lana land lann lara lard larn larr llan llll lndn lral lrdd lrrr naaa naad naal naan naar nada nadr nala nald nall nan- nana nand nann nara nard narn narr ndaa ndna nlra nnnn nrna nrrd nrrl raad raan rada radd radl radr rala rall rana rand rann rara rdna rnal rnld rrad rrna rrrr