-al -ic -ol a-a a-c a-i aaa aac aag aai aal aan aao aar ac- aca acc acg aci acl acn aco acr ag- aga agc agg agi agl agn ago agr ai- aia aic aig aii ail ain aio air al- ala alc alg ali all aln alo alr an- ana anc ang ani anl ann ano anr aoa aoc aog aoi aol aon aoo aor ar- ara arc arg ari arl arn aro arr c-- caa cac cag cai cal can cao car cca ccc ccg cci ccl ccn cco ccr cga cgc cgg cgi cgl cgn cgo cgr ci- cia cic cig cii cil cin cio cir cl- cla clc clg cli cll cln clo clr cn- cna cnc cng cni cnl cnn cno cnr co- coa coc cog coi col con coo cor cra crc crg cri crl crn cro crr gaa gac gag gai gal gan gao gar gca gcc gcg gci gcl gcn gco gcr gga ggc ggg ggi ggn ggo ggr gia gic gig gii gil gin gio gir gla glc glg gli gll gln glo glr gna gnc gni gnl gnn gno gnr goa goc gog goi gol gon goo gor gra grc grg gri grl grn gro grr ia- iaa iac iag iai ial ian iao iar ica icc icg ici icl icn ico icr iga igc igg igi igl ign igo igr iia iic iii iil iin iio iir il- ila ilc ilg ili ill iln ilo ilr in- ina inc ing ini inl inn ino inr io- ioa ioc iog ioi iol ion ioo ior ir- ira irc irg iri irl irn iro irr la- laa lac lag lai lal lan lao lar lca lcc lcg lci lcl lcn lco lcr lga lgc lgg lgi lgl lgn lgo lgr lia lic lig lii lil lin lio lir lla llc llg lli lll lln llo llr lna lnc lng lni lnl lnn lno lnr loa loc log loi lol lon loo lor lra lrc lrg lri lrn lro lrr n-i naa nac nag nai nal nan nao nar nca ncc ncg nci ncl ncn nco ncr nga ngc ngg ngi ngl ngn ngo nia nic nig nii nil nin nio nir nla nlc nlg nli nll nln nlo nlr nna nnc nng nni nnl nnn nno no- noa noc nog noi nol non noo nor nra nrc nrg nri nrl nrn nro nrr o-i oaa oac oag oai oal oan oao oar oc- oca occ ocg oci ocl ocn oco ocr oga ogc ogg ogi ogl ogn ogo oia oic oii oil oin oio oir ola olc olg oli oll oln olo on- ona onc ong oni onl onn ono onr oo- ooa ooc oog ooi ool oon ooo oor or- ora orc org ori orl orn oro orr ra- raa rac rag rai ral ran rao rar rca rcc rcg rci rcl rcn rco rcr rga rgc rgg rgi rgn rgo rgr ria ric rig rii ril rin rio rir rla rlc rlg rli rll rln rlo rlr rna rnc rng rni rnn rno rnr roa roc rog roi rol ron roo ror rra rrc rrg rri rrl rrn rrr