-al -ic -ol a-a a-c a-i aaa aac aag aai aal aao aap aar aax ac- aca acc acg aci acl aco acp acr acx ag- aga agc agg agi agl ago agp agr agx ai- aia aic aig aii ail aio aip air aix al- ala alc alg ali all alo alp alr alx aoa aoc aog aoi aol aoo aop aor aox ap- apa apc apg api apl apo app apr apx ar- ara arc arg ari arl aro arp arr arx ax- axa axi axl axo axp axr axx c-- caa cac cag cai cal cao cap car cax cca ccc ccg cci ccl cco ccp ccr ccx cga cgc cgg cgi cgl cgo cgp cgr ci- cia cic cig cii cil cio cip cir cix cl- cla clc clg cli cll clo clp clr clx co- coa coc cog coi col coo cop cor cox cpa cpc cpg cpi cpl cpo cpp cpr cpx cra crc crg cri crl cro crp crr crx cxc cxi cxl cxo cxp cxr cxx g-p gaa gac gag gai gal gao gap gar gca gcc gcg gci gcl gco gcp gcr gga ggc ggg ggi ggo ggp ggr gia gic gig gii gil gio gip gir gla glc glg gli gll glo glp glr glx goa goc gog goi gol goo gop gor gox gpa gpc gpg gpi gpl gpo gpp gpr gpx gra grc grg gri grl gro grp grr grx gxa gxl gxp ia- iaa iac iag iai ial iao iap iar ica icc icg ici icl ico icp icr iga igc igg igi igl igo igp igr iia iic iii iil iio iip iir iix il- ila ilc ilg ili ill ilo ilp ilr ilx io- ioa ioc iog ioi iol ioo iop ior ipa ipc ipg ipi ipl ipo ipp ipr ipx ir- ira irc irg iri irl iro irp irr irx ixc ixi ixl l-p la- laa lac lag lai lal lao lap lar lax lca lcc lcg lci lcl lco lcp lcr lcx lga lgc lgg lgi lgl lgo lgp lgr lia lic lig lii lil lio lip lir lix lla llc llg lli lll llo llp llr loa loc log loi lol loo lop lor lox lpa lpc lpg lpi lpl lpo lpp lpr lpx lra lrc lrg lri lro lrp lrr lxc lxi lxo lxr lxx o-i oaa oac oag oai oal oao oap oar oax oc- oca occ ocg oci ocl oco ocp ocr ocx oga ogc ogg ogi ogl ogo ogp ogx oia oic oii oil oio oip oir ola olc olg oli oll olo olp oo- ooa ooc oog ooi ool ooo oop oor oox op- opa opc opg opi opl opo opp opr opx or- ora orc org ori orl oro orp orr orx ox- oxa oxc oxi oxo oxx p-p paa pac pag pai pal pao pap par pax pca pcc pcg pci pcl pco pcp pcr pcx pga pgc pgg pgi pgl pgo pgp pgr pia pic pig pii pil pio pip pir pix pla plc plg pli pll plo plp plr plx poa poc pog poi pol poo pop por pox ppa ppc ppg ppi ppl ppo ppp ppr ppx pra prc prg pri prl pro prp prr prx pxc pxg pxl pxr ra- raa rac rag rai ral rao rap rar rax rca rcc rcg rci rcl rco rcp rcr rcx rga rgc rgg rgi rgo rgp rgr rgx ria ric rig rii ril rio rip rir rix rla rlc rlg rli rll rlo rlp rlr roa roc rog roi rol roo rop ror rox rpa rpc rpg rpi rpl rpo rpp rpr rpx rra rrc rrg rri rrl rrp rrr rxp rxr xaa xac xag xal xap xar xci xcl xcp xcr xcx xgi xgl xgp xia xic xii xio xix xla xlg xli xlr xoa xoc xog xoi xoo xop xor xox xpa xpc xpg xpl xpo xpp xrc xrx xxi xxl xxo xxp xxx