aaaa aaac aaad aaal aaar aaca aacc aacd aacl aacr aact aada aadc aadt aala aalc aald aall aara aarc aard aart aata aatc aatt ac-t acaa acac acad acar acat acca accc accd acct acda acdc acdt acla aclc aclr acr- acra acrc acrr acta actc actl actt adaa adac adad adal adar adat adcc adda addc addd addl addr adra adta alaa alac alad alal alar alat alca alcc ald- alda aldl all- alla alll allr alta arac arad aral arar arat arc- arca arct arda ardc ardl arla arr- arra arrc arrr arrt arta artc artr at-l at-t ataa atac atad atal atar atat atca atcc atcl atcr atdt atla atra atrc atta attr c-cd caaa caac caal caat cac- caca cacc cacr cada cadc cadd cadr cala calc cald call calt cara carc card carl carr cart cat- cata catc catd catt ccaa ccac ccad ccar ccat ccca cccc cccl ccdc ccdr ccla cclc ccra ccrc ccrl ccrt cctc cctl cctt cd-r cdaa cdac cdad cdda cddl cddr clad clar clat clcd cldc cldr clra clrd cltc crac crar crat crca crcc crcr crda crdc crrt crtc crtl ctal ctca ctrc ctrl ctta daad daal daar daca dact dada dala dall dalt dara darc dard darl darr dart data datr datt dcca dccc dccl dcct dcra dctc dddd ddlc ddrc draa drac drad drar drat drca drda drra dtaa dtac dtcc dtla dtrl laaa laac laad laal laar laat laca lacc lacl lact lada ladd lala lald lall lara larc lard larr lart lata latc latd latt lcac lcad lcat lcca lccc lcdd lcdr lcra lcrd lcrl lctl llat llcc lldc lllc llll lrac lral lrat lrdd lrrc lrrr lrta ltac ltcc ltra lttc lttr raad raat rac- raca racc ract rada radc radd radl radr radt rala rall ralt rara rata ratt rcac rccc rcdc rcrd rctc rdac rldt rrad rrat rrrr rtca rtcc rtdt rtlt taa- taal taar taat taca tacc tacl tact tada tala talc tall tara tarc tard tarr tart tata tatr tatt tcad tcca tccc tcdd tctc tdac tdal tdra tlac tldr traa trac trad tral trat trca trcc trcl trra trtc trtr tttt