-al a-a a-c a-t aaa aac aad aae aal aat aau ac- aca acc acd ace acl act acu ad- ada adc add ade adl adt adu aea aec aed aee ael aet aeu al- ala alc ald ale all alt alu at- ata atc atd ate atl att atu au- aua auc aud aue aul aut c-- caa cac cad cae cal cat cau cca ccc ccd cce ccl cct ccu cda cdc cdd cde cdl cdt cdu ce- cea cec ced cee cel cet ceu cl- cla clc cld cle cll clt clu cta ctc ctd cte ctl ctt ctu cua cuc cud cue cul cut cuu daa dac dad dae dal dat dau dca dcc dcd dce dcl dct dcu dda ddc ddd dde ddl ddt ddu de- dea dec ded dee del det deu dl- dla dlc dld dle dll dlt dlu dta dtc dtd dte dtl dtt dtu dua duc dud due dul dut eaa eac ead eae eal eat eau ec- eca ecc ecd ece ecl ect ecu ed- eda edc edd ede edl edt edu eea eec eed eee eel eet ela elc eld ele ell elt elu eta etc etd ete etl ett etu eu- eua euc eud eue eul eut la- laa lac lad lae lal lat lau lca lcc lcd lce lcl lct lcu lda ldc ldd lde ldl ldt ldu lea lec led lee lel let leu lla llc lld lle lll llt llu lta ltc ltd lte ltl ltt ltu lua luc lud lue lul lut luu taa tac tad tae tal tat tau tca tcc tcd tce tcl tct tcu tda tdc tdd tde tdl tdt tdu te- tea tec ted tee tel tet teu tla tlc tld tle tll tlt tlu tta ttc ttd tte ttl ttt ttu tua tuc tud tue tul tut tuu ua- uaa uac uad uae ual uat uau uca ucc ucd uce ucl uct ucu uda udc udd ude udl udt udu uea uec ued uee uel uet ula ulc uld ule ull ult ulu uta utc utd ute utl utt utu uua uuc uue uut uuu