-al a-a a-c a-t aaa aac aad aae aal aam aat ac- aca acc acd ace acl acm act ad- ada adc add ade adl adm adt aea aec aed aee ael aem aet al- ala alc ald ale all alm alt ama amc amd ame aml amm amt at- ata atc atd ate atl atm att c-- caa cac cad cae cal cam cat cca ccc ccd cce ccl ccm cct cda cdc cdd cde cdl cdm cdt ce- cea cec ced cee cel cem cet cl- cla clc cld cle cll clm clt cma cmc cmd cme cml cmm cmt cta ctc ctd cte ctl ctm ctt daa dac dad dae dal dam dat dca dcc dcd dce dcl dcm dct dda ddc ddd dde ddl ddm ddt de- dea dec ded dee del dem det dl- dla dlc dld dle dll dlm dlt dma dmc dmd dme dml dmm dmt dta dtc dtd dte dtl dtm dtt eaa eac ead eae eal eam eat ec- eca ecc ecd ece ecl ecm ect ed- eda edc edd ede edl edm edt eea eec eed eee eel eem eet ela elc eld ele ell elm elt em- ema emc emd eme eml emm emt eta etc etd ete etl etm ett la- laa lac lad lae lal lam lat lca lcc lcd lce lcl lcm lct lda ldc ldd lde ldl ldm ldt lea lec led lee lel lem let lla llc lld lle lll llm llt lma lmc lmd lme lml lmm lmt lta ltc ltd lte ltl ltm ltt maa mac mad mae mal mam mat mc- mca mcc mcd mce mcl mcm mct mda mdc mdd mde mdl mdm mdt mea mec med mee mel mem met mla mlc mld mle mll mlm mlt mma mmc mmd mme mml mmm mmt mta mtc mtd mte mtl mtm mtt taa tac tad tae tal tam tat tca tcc tcd tce tcl tcm tct tda tdc tdd tde tdl tdm tdt te- tea tec ted tee tel tem tet tla tlc tld tle tll tlm tlt tma tmc tmd tme tml tmm tmt tta ttc ttd tte ttl ttm ttt