-al a-a a-c aaa aac aad aal aan aar aau ac- aca acc acd acl acn acr acu ad- ada adc add adl adn adr adu al- ala alc ald all aln alr alu an- ana anc and anl ann anr anu ar- ara arc ard arl arn arr aru au- aua auc aud aul aun aur c-- caa cac cad cal can car cau cca ccc ccd ccl ccn ccr ccu cda cdc cdd cdl cdn cdr cdu cl- cla clc cld cll cln clr clu cn- cna cnc cnd cnl cnn cnr cnu cra crc crd crl crn crr cru cua cuc cud cul cun cur cuu daa dac dad dal dan dar dau dca dcc dcd dcl dcn dcr dcu dda ddc ddd ddl ddn ddr ddu dl- dla dlc dld dll dlr dlu dna dnc dnd dnl dnn dnr dra drc drd drl drn drr dru dua duc dud dul dun dur la- laa lac lad lal lan lar lau lca lcc lcd lcl lcn lcr lcu lda ldc ldd ldl ldn ldr ldu lla llc lld lll lln llr llu lna lnc lnd lnl lnn lnr lnu lra lrc lrd lrn lrr lru lua luc lud lul lun lur luu naa nac nad nal nan nar nau nca ncc ncd ncl ncn ncr ncu nda ndc ndd ndl ndn ndr ndu nla nlc nld nll nln nlr nlu nna nnc nnl nnn nnu nra nrc nrd nrl nrn nrr nru nua nuc nud nul nun nur nuu ra- raa rac rad ral ran rar rau rca rcc rcd rcl rcn rcr rcu rda rdc rdd rdl rdn rdr rdu rla rlc rld rll rln rlr rlu rna rnc rnd rnn rnr rnu rra rrc rrd rrl rrn rrr rru rua ruc rud run rur ruu ua- uaa uac uad ual uan uar uau uca ucc ucd ucl ucn ucr ucu uda udc udd udl udn udr udu ula ulc uld ull uln ulr ulu un- una unc und unl unn unr unu ur- ura urc urd url urn urr uru uua uuc uun uur uuu