-al -er -ic a-a a-c a-i a-t aaa aac aae aaf aag aai aal aap aar aat ac- aca acc ace acf acg aci acl acp acr act aea aec aee aef aeg aei ael aep aer aet af- afa afc afe aff afg afi afl afp afr aft ag- aga agc age agf agg agi agl agp agr agt ai- aia aic aie aif aig aii ail aip air ait al- ala alc ale alf alg ali all alp alr alt ap- apa apc ape apf apg api apl app apr apt ar- ara arc are arf arg ari arl arp arr art at- ata atc ate atf atg ati atl atp atr att c-- caa cac cae caf cag cai cal cap car cat cca ccc cce ccf ccg cci ccl ccp ccr cct ce- cea cec cee cef ceg cei cel cep cer cet cfa cfc cfe cff cfg cfi cfl cfp cfr cft cga cgc cge cgg cgi cgl cgp cgr cgt ci- cia cic cie cif cig cii cil cip cir cit cl- cla clc cle clf clg cli cll clp clr clt cpa cpc cpe cpf cpg cpi cpl cpp cpr cpt cra crc cre crf crg cri crl crp crr crt cta ctc cte ctf ctg cti ctl ctp ctr ctt eaa eac eae eaf eag eai eal eap ear eat ec- eca ecc ece ecf ecg eci ecl ecr ect eea eec eee eef eeg eel eep eer eet ef- efa efc efe eff efg efi efl efp efr eft ega egc ege egf egg egi egl egp egr egt eia eic eie eif eig eii eil eip eir eit ela elc ele elf elg eli ell elp elr elt ep- epa epc epe epf epg epi epl epp epr ept era erc ere erf erg eri erl erp err ert eta etc ete etf etg eti etl etp etr ett faa fac fae faf fag fai fal fap far fat fca fcc fce fcf fcg fci fcl fcp fcr fct fea fec fee fef feg fei fel fep fer fet ffa ffc ffe fff ffg ffi ffl ffp ffr fft fga fgc fge fgf fgg fgi fgl fgp fgr fgt fia fic fie fif fig fii fil fip fir fit fla flc fle flf flg fli fll flp flr flt fpa fpc fpe fpg fpi fpl fpp fpr fpt fra frc fre frf frg fri frl frp frr frt fta ftc fte ftf ftg fti ftl ftp ftr ftt g-p gaa gac gae gaf gag gai gal gap gar gat gca gcc gce gcf gcg gci gcl gcp gcr gct ge- gea gec gee gef geg gei gel gep ger get gfa gfc gfe gff gfi gfl gfp gfr gft gga ggc ggg ggi ggp ggr ggt gia gic gie gif gig gii gil gip gir git gla glc gle glf glg gli gll glp glr glt gpa gpc gpe gpf gpg gpi gpl gpp gpr gpt gra grc gre grf grg gri grl grp grr grt gta gtc gte gtf gtg gti gtl gtp gtr gtt i-f ia- iaa iac iae iaf iag iai ial iap iar iat ica icc ice icf icg ici icl icp icr ict ie- iea iec iee ief ieg iei iel iep ier iet ifa ifc ife iff ifg ifi ifl ifp ifr ift iga igc ige igf igg igi igl igp igr igt iia iic iie iif iii iil iip iir iit il- ila ilc ile ilf ilg ili ill ilp ilr ilt ipa ipc ipe ipf ipg ipi ipl ipp ipr ipt ir- ira irc ire irf irg iri irl irp irr irt ita itc ite itf itg iti itl itp itt l-p la- laa lac lae laf lag lai lal lap lar lat lca lcc lce lcf lcg lci lcl lcp lcr lct lea lec lee lef leg lei lel lep ler let lfa lfc lfe lff lfg lfi lfl lfp lfr lft lga lgc lge lgf lgg lgi lgl lgp lgr lgt lia lic lie lif lig lii lil lip lir lit lla llc lle llf llg lli lll llp llr llt lpa lpc lpe lpf lpg lpi lpl lpp lpr lpt lra lrc lrf lrg lri lrp lrr lrt lta ltc lte ltf ltg lti ltl ltp ltr ltt p-p paa pac pae paf pag pai pal pap par pat pca pcc pce pcf pcg pci pcl pcp pcr pct pea pec pee pef peg pei pel pep per pet pfa pfc pfe pff pfg pfi pfl pfp pfr pft pga pgc pge pgf pgg pgi pgl pgp pgr pgt pia pic pie pif pig pii pil pip pir pit pla plc ple plf plg pli pll plp plr plt ppa ppc ppe ppf ppg ppi ppl ppp ppr ppt pra prc pre prf prg pri prl prp prr prt pt- pta ptc pte ptf ptg pti ptl ptp ptr ptt ra- raa rac rae raf rag rai ral rap rar rat rca rcc rce rcf rcg rci rcl rcp rcr rct re- rea rec ree ref reg rei rel rep rer ret rfa rfc rfe rff rfg rfi rfl rfp rfr rft rga rgc rge rgf rgg rgi rgp rgr rgt ria ric rie rif rig rii ril rip rir rit rla rlc rle rlf rlg rli rll rlp rlr rlt rpa rpc rpe rpf rpg rpi rpl rpp rpr rpt rra rrc rrf rrg rri rrl rrp rrr rrt rta rtc rte rtf rtg rti rtl rtp rtr rtt taa tac tae taf tag tai tal tap tar tat tca tcc tce tcf tcg tci tcl tcp tcr tct te- tea tec tee tef teg tei tel tep ter tet tfa tfc tfe tff tfg tfi tfl tfp tfr tft tga tgc tge tgf tgg tgi tgl tgp tgr tgt tia tic tie tif tig tii til tip tir tit tla tlc tle tlf tlg tli tll tlp tlr tlt tpa tpc tpe tpf tpg tpi tpl tpp