-al a-a a-c aaa aac aae aal aas aau ac- aca acc ace acl acs acu aea aec aee ael aes aeu al- ala alc ale all als alu as- asa asc ase asl ass asu au- aua auc aue aul aus c-- caa cac cae cal cas cau cca ccc cce ccl ccs ccu ce- cea cec cee cel ces ceu cl- cla clc cle cll cls clu csa csc cse csl css csu cua cuc cue cul cus cuu eaa eac eae eal eas eau ec- eca ecc ece ecl ecs ecu eea eec eee eel ees ela elc ele ell els elu es- esa esc ese esl ess esu eu- eua euc eue eul eus la- laa lac lae lal las lau lca lcc lce lcl lcs lcu lea lec lee lel les leu lla llc lle lll lls llu lsa lsc lse lsl lss lsu lua luc lue lul lus luu saa sac sae sal sas sau sca scc sce scl scs scu se- sea sec see sel ses seu sla slc sle sll sls slu ss- ssa ssc sse ssl sss ssu sua suc sue sul sus suu ua- uaa uac uae ual uas uau uca ucc uce ucl ucs ucu uea uec uee uel ues ula ulc ule ull uls ulu usa usc use usl uss usu uua uuc uue uus uuu