-al -er -ic a-a a-c a-i aaa aac aae aag aah aai aal aap aar aax ac- aca acc ace acg ach aci acl acp acr acx aea aec aee aeg aeh aei ael aep aer aex ag- aga agc age agg agh agi agl agp agr agx aha ahc ahe ahg ahh ahi ahl ahp ahr ahx ai- aia aic aie aig aih aii ail aip air aix al- ala alc ale alg alh ali all alp alr alx ap- apa apc ape apg aph api apl app apr apx ar- ara arc are arg arh ari arl arp arr arx ax- axa axe axh axi axl axp axr axx c-- caa cac cae cag cah cai cal cap car cax cca ccc cce ccg cch cci ccl ccp ccr ccx ce- cea cec cee ceg ceh cei cel cep cer cex cga cgc cge cgg cgh cgi cgl cgp cgr ch- cha chc che chg chh chi chl chp chr chx ci- cia cic cie cig cih cii cil cip cir cix cl- cla clc cle clg clh cli cll clp clr clx cpa cpc cpe cpg cph cpi cpl cpp cpr cpx cra crc cre crg crh cri crl crp crr crx cxc cxh cxi cxl cxp cxr cxx eaa eac eae eag eah eai eal eap ear eax ec- eca ecc ece ecg ech eci ecl ecr ecx eea eec eee eeg eel eep eer eex ega egc ege egg egh egi egl egp egr egx eha ehc ehe ehg ehh ehi ehl ehp ehr eia eic eie eig eii eil eip eir eix ela elc ele elg elh eli ell elp elr elx ep- epa epc epe epg eph epi epl epp epr epx era erc ere erg erh eri erl erp err ex- exa exc exe exh exi exl exp exr exx g-p gaa gac gae gag gah gai gal gap gar gca gcc gce gcg gch gci gcl gcp gcr ge- gea gec gee geg geh gei gel gep ger gex gga ggc ggg ggh ggi ggp ggr gha ghc ghe ghg ghh ghi ghl ghp ghr gia gic gie gig gih gii gil gip gir gla glc gle glg glh gli gll glp glr glx gpa gpc gpe gpg gph gpi gpl gpp gpr gpx gra grc gre grg grh gri grl grp grr grx gxa gxl gxp h-i haa hac hae hag hah hai hal hap har hax hca hcc hce hcg hch hci hcl hcp hcr he- hea hec hee heg heh hei hel hep her hex hga hgc hge hgg hgh hgi hgl hgp hgr hha hhc hhe hhg hhh hhi hhl hhp hhr hia hic hie hig hih hii hil hip hir hix hla hlc hle hlg hlh hli hll hlp hlr hlx hpa hpc hpe hpg hph hpi hpl hpp hpr hr- hra hrc hre hrg hrh hri hrl hrp hrr hxc hxl ia- iaa iac iae iag iah iai ial iap iar ica icc ice icg ich ici icl icp icr ie- iea iec iee ieg iei iel iep ier iex iga igc ige igg igh igi igl igp igr iha ihc ihe ihg ihh ihi ihl ihp ihr iia iic iie iih iii iil iip iir iix il- ila ilc ile ilg ilh ili ill ilp ilr ilx ipa ipc ipe ipg ipi ipl ipp ipr ipx ir- ira irc ire irg iri irl irp irr irx ixc ixe ixi ixl l-p la- laa lac lae lag lah lai lal lap lar lax lca lcc lce lcg lch lci lcl lcp lcr lcx lea lec lee leg leh lei lel lep ler lex lga lgc lge lgg lgh lgi lgl lgp lgr lha lhc lhh lhi lhp lhr lhx lia lic lie lig lih lii lil lip lir lix lla llc lle llg lli lll llp llr lpa lpc lpe lpg lph lpi lpl lpp lpr lpx lra lrc lrg lrh lri lrp lrr lxc lxi lxr lxx p-p paa pac pae pag pah pai pal pap par pax pca pcc pce pcg pch pci pcl pcp pcr pcx pea pec pee peg peh pei pel pep per pex pga pgc pge pgg pgh pgi pgl pgp pgr pha phc phe phg phi phl php phr phx pia pic pie pig pih pii pil pip pir pix pla plc ple plg plh pli pll plp plr plx ppa ppc ppe ppg pph ppi ppl ppp ppr ppx pra prc pre prg prh pri prl prp prr prx pxc pxe pxg pxl pxr ra- raa rac rae rag rah rai ral rap rar rax rca rcc rce rcg rch rci rcl rcp rcr rcx re- rea rec ree reg reh rei rel rep rer rex rga rgc rge rgg rgh rgi rgp rgr rgx rh- rha rhc rhe rhg rhh rhi rhl rhp rhr ria ric rie rig rih rii ril rip rir rix rla rlc rle rlg rlh rli rll rlp rlr rpa rpc rpe rpg rph rpi rpl rpp rpr rpx rra rrc rrg rrh rri rrl rrp rrr rxp rxr xaa xac xag xal xap xar xch xci xcl xcp xcr xcx xee xeg xel xep xer xex xge xgi xgl xgp xhp xia xic xie xii xix xla xlg xli xlr xpa xpc xpe xpg xpl xpp xrc xrx xxi xxl xxp xxx