-al a-a a-c a-t aaa aac aal aat aau ac- aca acc acl act acu al- ala alc all alt alu at- ata atc atl att atu au- aua auc aul aut c-- caa cac cal cat cau cca ccc ccl cct ccu cl- cla clc cll clt clu cta ctc ctl ctt ctu cua cuc cul cut cuu la- laa lac lal lat lau lca lcc lcl lct lcu lla llc lll llt llu lta ltc ltl ltt ltu lua luc lul lut luu taa tac tal tat tau tca tcc tcl tct tcu tla tlc tll tlt tlu tta ttc ttl ttt ttu tua tuc tul tut tuu ua- uaa uac ual uat uau uca ucc ucl uct ucu ula ulc ull ult ulu uta utc utl utt utu uua uuc uut uuu