aaaa aaac aaad aaal aaca aacc aacd aacl aact aada aadc aadt aala aalc aald aall aata aatc aatt ac-t acaa acac acad acat acca accc accd acct acda acdc acdt acla aclc acta actc actl actt adaa adac adad adal adat adcc adda addc addd addl adta alaa alac alad alal alat alca alcc ald- alda aldl all- alla alll alta at-l at-t ataa atac atad atal atat atca atcc atcl atdt atla atta c-cd caaa caac caal caat cac- caca cacc cada cadc cadd cala calc cald call calt cat- cata catc catd catt ccaa ccac ccad ccat ccca cccc cccl ccdc ccla cclc cctc cctl cctt cdaa cdac cdad cdda cddl clad clat clcd cldc cltc ctal ctca ctta daad daal daca dact dada dala dall dalt data datt dcca dccc dccl dcct dctc dddd ddlc dtaa dtac dtcc dtla laaa laac laad laal laat laca lacc lacl lact lada ladd lala lald lall lata latc latd latt lcac lcad lcat lcca lccc lcdd lctl llat llcc lldc lllc llll ltac ltcc lttc taa- taal taat taca tacc tacl tact tada tala talc tall tata tatt tcad tcca tccc tcdd tctc tdac tdal tlac tttt