-al -er a-a a-c a-t aaa aac aae aal aan aar aat ac- aca acc ace acl acn acr act aea aec aee ael aen aer aet al- ala alc ale all aln alr alt an- ana anc ane anl ann anr ant ar- ara arc are arl arn arr art at- ata atc ate atl atn atr att c-- caa cac cae cal can car cat cca ccc cce ccl ccn ccr cct ce- cea cec cee cel cen cer cet cl- cla clc cle cll cln clr clt cn- cna cnc cne cnl cnn cnr cnt cra crc cre crl crn crr crt cta ctc cte ctl ctn ctr ctt eaa eac eae eal ean ear eat ec- eca ecc ece ecl ecn ecr ect eea eec eee eel een eer eet ela elc ele ell eln elr elt en- ena enc ene enl enn enr ent era erc ere erl ern err ert eta etc ete etl etn etr ett la- laa lac lae lal lan lar lat lca lcc lce lcl lcn lcr lct lea lec lee lel len ler let lla llc lle lll lln llr llt lna lnc lne lnl lnn lnr lnt lra lrc lrn lrr lrt lta ltc lte ltl ltr ltt naa nac nae nal nan nar nat nca ncc nce ncl ncn ncr nct ne- nea nec nee nel nen ner net nla nlc nle nll nln nlr nlt nna nnc nne nnl nnn nnt nra nrc nre nrl nrn nrr nrt nta ntc nte ntn ntr ntt ra- raa rac rae ral ran rar rat rca rcc rce rcl rcn rcr rct re- rea rec ree rel ren rer ret rla rlc rle rll rln rlr rlt rna rnc rnn rnr rnt rra rrc rrl rrn rrr rrt rta rtc rte rtl rtn rtr rtt taa tac tae tal tan tar tat tca tcc tce tcl tcn tcr tct te- tea tec tee tel ten ter tet tla tlc tle tll tln tlr tlt tna tnc tne tnl tnn tnr tnt tra trc tre trl trn trr trt tta ttc tte ttl ttn ttr ttt