-al -ic -ol a-a a-c a-i a-t aaa aac aag aai aal aan aao aap aat ac- aca acc acg aci acl acn aco acp act ag- aga agc agg agi agl agn ago agp agt ai- aia aic aig aii ail ain aio aip ait al- ala alc alg ali all aln alo alp alt an- ana anc ang ani anl ann ano anp ant aoa aoc aog aoi aol aon aoo aop aot ap- apa apc apg api apl apn apo app apt at- ata atc atg ati atl atn ato atp att c-- caa cac cag cai cal can cao cap cat cca ccc ccg cci ccl ccn cco ccp cct cga cgc cgg cgi cgl cgn cgo cgp cgt ci- cia cic cig cii cil cin cio cip cit cl- cla clc clg cli cll cln clo clp clt cn- cna cnc cng cni cnl cnn cno cnp cnt co- coa coc cog coi col con coo cop cot cpa cpc cpg cpi cpl cpn cpo cpp cpt cta ctc ctg cti ctl ctn cto ctp ctt g-p gaa gac gag gai gal gan gao gap gat gca gcc gcg gci gcl gcn gco gcp gct gga ggc ggg ggi ggn ggo ggp ggt gia gic gig gii gil gin gio gip git gla glc glg gli gll gln glo glp glt gna gnc gni gnl gnn gno gnp gnt goa goc gog goi gol gon goo gop got gpa gpc gpg gpi gpl gpn gpo gpp gpt gta gtc gtg gti gtl gtn gto gtp gtt ia- iaa iac iag iai ial ian iao iap iat ica icc icg ici icl icn ico icp ict iga igc igg igi igl ign igo igp igt iia iic iii iil iin iio iip iit il- ila ilc ilg ili ill iln ilo ilp ilt in- ina inc ing ini inl inn ino inp int io- ioa ioc iog ioi iol ion ioo iop iot ipa ipc ipg ipi ipl ipn ipo ipp ipt ita itc itg iti itl itn ito itp itt l-p la- laa lac lag lai lal lan lao lap lat lca lcc lcg lci lcl lcn lco lcp lct lga lgc lgg lgi lgl lgn lgo lgp lgt lia lic lig lii lil lin lio lip lit lla llc llg lli lll lln llo llp llt lna lnc lng lni lnl lnn lno lnp lnt loa loc log loi lol lon loo lop lot lpa lpc lpg lpi lpl lpn lpo lpp lpt lta ltc ltg lti ltl lto ltp ltt n-i naa nac nag nai nal nan nao nap nat nca ncc ncg nci ncl ncn nco ncp nct nga ngc ngg ngi ngl ngn ngo ngp ngt nia nic nig nii nil nin nio nip nit nla nlc nlg nli nll nln nlo nlp nlt nna nnc nng nni nnl nnn nno nnp nnt no- noa noc nog noi nol non noo nop not npa npc npg npi npl npn npo npp npt nta ntc ntg nti ntn nto ntp ntt o-i oaa oac oag oai oal oan oao oap oat oc- oca occ ocg oci ocl ocn oco ocp oct oga ogc ogg ogi ogl ogn ogo ogp ogt oia oic oii oil oin oio oip oit ola olc olg oli oll oln olo olp olt on- ona onc ong oni onl onn ono onp ont oo- ooa ooc oog ooi ool oon ooo oop oot op- opa opc opg opi opl opn opo opp opt ot- ota otc otg oti otl otn oto otp ott p-p paa pac pag pai pal pan pao pap pat pca pcc pcg pci pcl pcn pco pcp pct pga pgc pgg pgi pgl pgn pgo pgp pgt pia pic pig pii pil pin pio pip pit pla plc plg pli pll pln plo plp plt pn- pna pnc png pni pnl pnn pno pnp pnt poa poc pog poi pol pon poo pop pot ppa ppc ppg ppi ppl ppn ppo ppp ppt pt- pta ptc ptg pti ptl ptn pto ptp ptt taa tac tag tai tal tan tao tap tat tca tcc tcg tci tcl tcn tco tcp tct tga tgc tgg tgi tgl tgn tgo tgp tgt tia tic tig tii til tin tio tip tit tla tlc tlg tli tll tln tlo tlp tlt tna tnc tng tni tnl tnn tno tnp tnt to- toa toc tog toi tol ton too top tot tpa tpc tpg tpi tpl tpn tpo tpp tpt tta ttc ttg tti ttl ttn tto ttp ttt