-al -er a-a a-c a-t aaa aac aae aaf aal aap aar aat ac- aca acc ace acf acl acp acr act aea aec aee aef ael aep aer aet af- afa afc afe aff afl afp afr aft al- ala alc ale alf all alp alr alt ap- apa apc ape apf apl app apr apt ar- ara arc are arf arl arp arr art at- ata atc ate atf atl atp atr att c-- caa cac cae caf cal cap car cat cca ccc cce ccf ccl ccp ccr cct ce- cea cec cee cef cel cep cer cet cfa cfc cfe cff cfl cfp cfr cft cl- cla clc cle clf cll clp clr clt cpa cpc cpe cpf cpl cpp cpr cpt cra crc cre crf crl crp crr crt cta ctc cte ctf ctl ctp ctr ctt eaa eac eae eaf eal eap ear eat ec- eca ecc ece ecf ecl ecr ect eea eec eee eef eel eep eer eet ef- efa efc efe eff efl efp efr eft ela elc ele elf ell elp elr elt ep- epa epc epe epf epl epp epr ept era erc ere erf erl erp err ert eta etc ete etf etl etp etr ett faa fac fae faf fal fap far fat fca fcc fce fcf fcl fcp fcr fct fea fec fee fef fel fep fer fet ffa ffc ffe fff ffl ffp ffr fft fla flc fle flf fll flp flr flt fpa fpc fpe fpl fpp fpr fpt fra frc fre frf frl frp frr frt fta ftc fte ftf ftl ftp ftr ftt l-p la- laa lac lae laf lal lap lar lat lca lcc lce lcf lcl lcp lcr lct lea lec lee lef lel lep ler let lfa lfc lfe lff lfl lfp lfr lft lla llc lle llf lll llp llr llt lpa lpc lpe lpf lpl lpp lpr lpt lra lrc lrf lrp lrr lrt lta ltc lte ltf ltl ltp ltr ltt p-p paa pac pae paf pal pap par pat pca pcc pce pcf pcl pcp pcr pct pea pec pee pef pel pep per pet pfa pfc pfe pff pfl pfp pfr pft pla plc ple plf pll plp plr plt ppa ppc ppe ppf ppl ppp ppr ppt pra prc pre prf prl prp prr prt pt- pta ptc pte ptf ptl ptp ptr ptt ra- raa rac rae raf ral rap rar rat rca rcc rce rcf rcl rcp rcr rct re- rea rec ree ref rel rep rer ret rfa rfc rfe rff rfl rfp rfr rft rla rlc rle rlf rll rlp rlr rlt rpa rpc rpe rpf rpl rpp rpr rpt rra rrc rrf rrl rrp rrr rrt rta rtc rte rtf rtl rtp rtr rtt taa tac tae taf tal tap tar tat tca tcc tce tcf tcl tcp tcr tct te- tea tec tee tef tel tep ter tet tfa tfc tfe tff tfl tfp tfr tft tla tlc tle tlf tll tlp tlr tlt tpa tpc tpe tpf tpl tpp tpr tpt tra trc tre trf trl trp trr trt tta ttc tte ttf ttl ttp ttr ttt