-ana aaaa aaac aaad aaal aaan aaca aacc aacd aacl aacn aada aadc aala aalc aald aall aana aand acaa acac acad acan acca accc accd acda acdc acla aclc adaa adac adad adal adan adcc adda addc addd addl addn adna alaa alac alad alal alan alca alcc ald- alda aldl all- alla alll alln alna ana- anaa anac anad anal anan anca ancc and- anda andl anla anlc anln anna c-cd caaa caac caal caan cac- caca cacc cada cadc cadd cala calc cald call cana canc cand cann ccaa ccac ccad ccca cccc cccl ccdc ccdn ccla cclc ccna ccnc cdaa cdac cdad cdda cddl cdna cdnc clad clan clcd cldc cnaa cnac cnda cndd cnna d-na daad daal daan daca dada dala dall dana dand danl dann dcca dccc dccl dddd ddlc dnaa dnac dnad dnan laaa laac laad laal laan laca lacc lacl lada ladd lala lald lall lan- lana lanc land lann lcac lcad lcca lccc lcdd llan llcc lldc lllc llll lndn naaa naac naad naal naan naca nacc nacd nacl nada nadc nala nalc nald nall nan- nana nand nann ncaa ncac ncca nccc nccn ncda ncdc ncdn nclc ncln ncna ncnc ncnd ndaa ndcc ndna nlcc nnnn