-al a-a a-c aaa aac aad aah aal ac- aca acc acd ach acl ad- ada adc add adh adl aha ahc ahd ahh ahl al- ala alc ald alh all c-- caa cac cad cah cal cca ccc ccd cch ccl cda cdc cdd cdh cdl ch- cha chc chd chh chl cl- cla clc cld clh cll daa dac dad dah dal dca dcc dcd dcl dda ddc ddd ddh ddl dh- dha dhc dhd dhh dhl dl- dla dlc dld dlh dll haa hac had hah hal hca hcc hcd hch hcl hda hdc hdd hdh hdl hha hhc hhd hhh hhl hla hlc hld hlh hll la- laa lac lad lah lal lca lcc lcd lch lcl lda ldc ldd ldh ldl lha lhc lhd lhh lla llc lld lll