-al a-a a-c aaa aac aad aal aan aar ac- aca acc acd acl acn acr ad- ada adc add adl adn adr al- ala alc ald all aln alr an- ana anc and anl ann anr ar- ara arc ard arl arn arr c-- caa cac cad cal can car cca ccc ccd ccl ccn ccr cda cdc cdd cdl cdn cdr cl- cla clc cld cll cln clr cn- cna cnc cnd cnl cnn cnr cra crc crd crl crn crr daa dac dad dal dan dar dca dcc dcd dcl dcn dcr dda ddc ddd ddl ddn ddr dl- dla dlc dld dll dlr dna dnc dnd dnl dnn dnr dra drc drd drl drn drr la- laa lac lad lal lan lar lca lcc lcd lcl lcn lcr lda ldc ldd ldl ldn ldr lla llc lld lll lln llr lna lnc lnd lnl lnn lnr lra lrc lrd lrn lrr naa nac nad nal nan nar nca ncc ncd ncl ncn ncr nda ndc ndd ndl ndn ndr nla nlc nld nll nln nlr nna nnc nnl nnn nra nrc nrd nrl nrn nrr ra- raa rac rad ral ran rar rca rcc rcd rcl rcn rcr rda rdc rdd rdl rdn rdr rla rlc rld rll rln rlr rna rnc rnd rnn rnr rra rrc rrd rrl rrn rrr