-al -er a-a a-c a-t aaa aac aae aal aan aap aar aat ac- aca acc ace acl acn acp acr act aea aec aee ael aen aep aer aet al- ala alc ale all aln alp alr alt an- ana anc ane anl ann anp anr ant ap- apa apc ape apl apn app apr apt ar- ara arc are arl arn arp arr art at- ata atc ate atl atn atp atr att c-- caa cac cae cal can cap car cat cca ccc cce ccl ccn ccp ccr cct ce- cea cec cee cel cen cep cer cet cl- cla clc cle cll cln clp clr clt cn- cna cnc cne cnl cnn cnp cnr cnt cpa cpc cpe cpl cpn cpp cpr cpt cra crc cre crl crn crp crr crt cta ctc cte ctl ctn ctp ctr ctt eaa eac eae eal ean eap ear eat ec- eca ecc ece ecl ecn ecr ect eea eec eee eel een eep eer eet ela elc ele ell eln elp elr elt en- ena enc ene enl enn enp enr ent ep- epa epc epe epl epn epp epr ept era erc ere erl ern erp err ert eta etc ete etl etn etp etr ett l-p la- laa lac lae lal lan lap lar lat lca lcc lce lcl lcn lcp lcr lct lea lec lee lel len lep ler let lla llc lle lll lln llp llr llt lna lnc lne lnl lnn lnp lnr lnt lpa lpc lpe lpl lpn lpp lpr lpt lra lrc lrn lrp lrr lrt lta ltc lte ltl ltp ltr ltt naa nac nae nal nan nap nar nat nca ncc nce ncl ncn ncp ncr nct ne- nea nec nee nel nen nep ner net nla nlc nle nll nln nlp nlr nlt nna nnc nne nnl nnn nnp nnt npa npc npe npl npn npp npr npt nra nrc nre nrl nrn nrp nrr nrt nta ntc nte ntn ntp ntr ntt p-p paa pac pae pal pan pap par pat pca pcc pce pcl pcn pcp pcr pct pea pec pee pel pen pep per pet pla plc ple pll pln plp plr plt pn- pna pnc pne pnl pnn pnp pnr pnt ppa ppc ppe ppl ppn ppp ppr ppt pra prc pre prl prn prp prr prt pt- pta ptc pte ptl ptn ptp ptr ptt ra- raa rac rae ral ran rap rar rat rca rcc rce rcl rcn rcp rcr rct re- rea rec ree rel ren rep rer ret rla rlc rle rll rln rlp rlr rlt rna rnc rnn rnp rnr rnt rpa rpc rpe rpl rpn rpp rpr rpt rra rrc rrl rrn rrp rrr rrt rta rtc rte rtl rtn rtp rtr rtt taa tac tae tal tan tap tar tat tca tcc tce tcl tcn tcp tcr tct te- tea tec tee tel ten tep ter tet tla tlc tle tll tln tlp tlr tlt tna tnc tne tnl tnn tnp tnr tnt tpa tpc tpe tpl tpn tpp tpr tpt tra trc tre trl trn trp trr trt tta ttc tte ttl ttn ttp ttr ttt