-al a-a a-c aaa aac aad aae aal aas aau ac- aca acc acd ace acl acs acu ad- ada adc add ade adl ads adu aea aec aed aee ael aes aeu al- ala alc ald ale all als alu as- asa asc asd ase asl ass asu au- aua auc aud aue aul aus c-- caa cac cad cae cal cas cau cca ccc ccd cce ccl ccs ccu cda cdc cdd cde cdl cds cdu ce- cea cec ced cee cel ces ceu cl- cla clc cld cle cll cls clu csa csc csd cse csl css csu cua cuc cud cue cul cus cuu daa dac dad dae dal das dau dca dcc dcd dce dcl dcs dcu dda ddc ddd dde ddl dds ddu de- dea dec ded dee del des deu dl- dla dlc dld dle dll dls dlu dsa dsc dsd dse dsl dss dsu dua duc dud due dul dus eaa eac ead eae eal eas eau ec- eca ecc ecd ece ecl ecs ecu ed- eda edc edd ede edl eds edu eea eec eed eee eel ees ela elc eld ele ell els elu es- esa esc esd ese esl ess esu eu- eua euc eud eue eul eus la- laa lac lad lae lal las lau lca lcc lcd lce lcl lcs lcu lda ldc ldd lde ldl lds ldu lea lec led lee lel les leu lla llc lld lle lll lls llu lsa lsc lsd lse lsl lss lsu lua luc lud lue lul lus luu saa sac sad sae sal sas sau sca scc scd sce scl scs scu sda sdc sdd sde sdl sds sdu se- sea sec sed see sel ses seu sla slc sld sle sll sls slu ss- ssa ssc ssd sse ssl sss ssu sua suc sud sue sul sus suu ua- uaa uac uad uae ual uas uau uca ucc ucd uce ucl ucs ucu uda udc udd ude udl uds udu uea uec ued uee uel ues ula ulc uld ule ull uls ulu usa usc usd use usl uss usu uua uuc uue uus uuu