-al -er a-a a-c aaa aac aae aaf aah aal aap aar ac- aca acc ace acf ach acl acp acr aea aec aee aef aeh ael aep aer af- afa afc afe aff afh afl afp afr aha ahc ahe ahf ahh ahl ahp ahr al- ala alc ale alf alh all alp alr ap- apa apc ape apf aph apl app apr ar- ara arc are arf arh arl arp arr c-- caa cac cae caf cah cal cap car cca ccc cce ccf cch ccl ccp ccr ce- cea cec cee cef ceh cel cep cer cfa cfc cfe cff cfh cfl cfp cfr ch- cha chc che chf chh chl chp chr cl- cla clc cle clf clh cll clp clr cpa cpc cpe cpf cph cpl cpp cpr cra crc cre crf crh crl crp crr eaa eac eae eaf eah eal eap ear ec- eca ecc ece ecf ech ecl ecr eea eec eee eef eel eep eer ef- efa efc efe eff efh efl efp efr eha ehc ehe ehf ehh ehl ehp ehr ela elc ele elf elh ell elp elr ep- epa epc epe epf eph epl epp epr era erc ere erf erh erl erp err faa fac fae faf fah fal fap far fca fcc fce fcf fcl fcp fcr fea fec fee fef feh fel fep fer ffa ffc ffe fff ffh ffl ffp ffr fha fhc fhe fhf fhh fhl fhp fhr fla flc fle flf fll flp flr fpa fpc fpe fph fpl fpp fpr fra frc fre frf frh frl frp frr haa hac hae haf hah hal hap har hca hcc hce hcf hch hcl hcp hcr he- hea hec hee hef heh hel hep her hfa hfc hfe hff hfh hfl hfp hfr hha hhc hhe hhf hhh hhl hhp hhr hla hlc hle hlf hlh hll hlp hlr hpa hpc hpe hpf hph hpl hpp hpr hr- hra hrc hre hrf hrh hrl hrp hrr l-p la- laa lac lae laf lah lal lap lar lca lcc lce lcf lch lcl lcp lcr lea lec lee lef leh lel lep ler lfa lfc lfe lff lfh lfl lfp lfr lha lhc lhf lhh lhp lhr lla llc lle llf lll llp llr lpa lpc lpe lpf lph lpl lpp lpr lra lrc lrf lrh lrp lrr p-p paa pac pae paf pah pal pap par pca pcc pce pcf pch pcl pcp pcr pea pec pee pef peh pel pep per pfa pfc pfe pff pfl pfp pfr pha phc phe phf phl php phr pla plc ple plf plh pll plp plr ppa ppc ppe ppf pph ppl ppp ppr pra prc pre prf prh prl prp prr ra- raa rac rae raf rah ral rap rar rca rcc rce rcf rch rcl rcp rcr re- rea rec ree ref reh rel rep rer rfa rfc rfe rff rfh rfl rfp rfr rh- rha rhc rhe rhf rhh rhl rhp rhr rla rlc rle rlf rlh rll rlp rlr rpa rpc rpe rpf rph rpl rpp rpr rra rrc rrf rrh rrl rrp rrr