-al -er a-a a-c aaa aac aad aae aal aan aar ac- aca acc acd ace acl acn acr ad- ada adc add ade adl adn adr aea aec aed aee ael aen aer al- ala alc ald ale all aln alr an- ana anc and ane anl ann anr ar- ara arc ard are arl arn arr c-- caa cac cad cae cal can car cca ccc ccd cce ccl ccn ccr cda cdc cdd cde cdl cdn cdr ce- cea cec ced cee cel cen cer cl- cla clc cld cle cll cln clr cn- cna cnc cnd cne cnl cnn cnr cra crc crd cre crl crn crr daa dac dad dae dal dan dar dca dcc dcd dce dcl dcn dcr dda ddc ddd dde ddl ddn ddr de- dea dec ded dee del den der dl- dla dlc dld dle dll dlr dna dnc dnd dne dnl dnn dnr dra drc drd dre drl drn drr eaa eac ead eae eal ean ear ec- eca ecc ecd ece ecl ecn ecr ed- eda edc edd ede edl edn edr eea eec eed eee eel een eer ela elc eld ele ell eln elr en- ena enc end ene enl enn enr era erc erd ere erl ern err la- laa lac lad lae lal lan lar lca lcc lcd lce lcl lcn lcr lda ldc ldd lde ldl ldn ldr lea lec led lee lel len ler lla llc lld lle lll lln llr lna lnc lnd lne lnl lnn lnr lra lrc lrd lrn lrr naa nac nad nae nal nan nar nca ncc ncd nce ncl ncn ncr nda ndc ndd nde ndl ndn ndr ne- nea nec ned nee nel nen ner nla nlc nld nle nll nln nlr nna nnc nne nnl nnn nra nrc nrd nre nrl nrn nrr ra- raa rac rad rae ral ran rar rca rcc rcd rce rcl rcn rcr rda rdc rdd rde rdl rdn rdr re- rea rec red ree rel ren rer rla rlc rld rle rll rln rlr rna rnc rnd rnn rnr rra rrc rrd rrl rrn rrr