-al a-a a-c aaa aac aaf aal aas aau ac- aca acc acf acl acs acu af- afa afc aff afl afs afu al- ala alc alf all als alu as- asa asc asf asl ass asu au- aua auc auf aul aus c-- caa cac caf cal cas cau cca ccc ccf ccl ccs ccu cfa cfc cff cfl cfs cfu cl- cla clc clf cll cls clu csa csc csf csl css csu cua cuc cuf cul cus cuu faa fac faf fal fas fau fca fcc fcf fcl fcs fcu ffa ffc fff ffl ffs ffu fla flc flf fll fls flu fsa fsc fsf fsl fss fsu fua fuf ful fus fuu la- laa lac laf lal las lau lca lcc lcf lcl lcs lcu lfa lfc lff lfl lfs lfu lla llc llf lll lls llu lsa lsc lsf lsl lss lsu lua luc luf lul lus luu saa sac saf sal sas sau sca scc scf scl scs scu sfa sfc sff sfl sfs sfu sla slc slf sll sls slu ss- ssa ssc ssf ssl sss ssu sua suc suf sul sus suu ua- uaa uac uaf ual uas uau uca ucc ucf ucl ucs ucu ufa ufc uff ufl ufs ufu ula ulc ulf ull uls ulu usa usc usf usl uss usu uua uuc uus uuu