-al -ic -ol a-a a-c a-i a-t aaa aac aae aag aai aal aao aap aat ac- aca acc ace acg aci acl aco acp act aea aec aee aeg aei ael aeo aep aet ag- aga agc age agg agi agl ago agp agt ai- aia aic aie aig aii ail aio aip ait al- ala alc ale alg ali all alo alp alt aoa aoc aoe aog aoi aol aoo aop aot ap- apa apc ape apg api apl apo app apt at- ata atc ate atg ati atl ato atp att c-- caa cac cae cag cai cal cao cap cat cca ccc cce ccg cci ccl cco ccp cct ce- cea cec cee ceg cei cel ceo cep cet cga cgc cge cgg cgi cgl cgo cgp cgt ci- cia cic cie cig cii cil cio cip cit cl- cla clc cle clg cli cll clo clp clt co- coa coc coe cog coi col coo cop cot cpa cpc cpe cpg cpi cpl cpo cpp cpt cta ctc cte ctg cti ctl cto ctp ctt eaa eac eae eag eai eal eao eap eat ec- eca ecc ece ecg eci ecl eco ect eea eec eee eeg eel eeo eep eet ega egc ege egg egi egl ego egp egt eia eic eie eig eii eil eio eip eit ela elc ele elg eli ell elo elp elt eo- eoa eoc eoe eog eoi eol eoo eop eot ep- epa epc epe epg epi epl epo epp ept eta etc ete etg eti etl eto etp ett g-p gaa gac gae gag gai gal gao gap gat gca gcc gce gcg gci gcl gco gcp gct ge- gea gec gee geg gei gel geo gep get gga ggc ggg ggi ggo ggp ggt gia gic gie gig gii gil gio gip git gla glc gle glg gli gll glo glp glt goa goc goe gog goi gol goo gop got gpa gpc gpe gpg gpi gpl gpo gpp gpt gta gtc gte gtg gti gtl gto gtp gtt ia- iaa iac iae iag iai ial iao iap iat ica icc ice icg ici icl ico icp ict ie- iea iec iee ieg iei iel iep iet iga igc ige igg igi igl igo igp igt iia iic iie iii iil iio iip iit il- ila ilc ile ilg ili ill ilo ilp ilt io- ioa ioc ioe iog ioi iol ioo iop iot ipa ipc ipe ipg ipi ipl ipo ipp ipt ita itc ite itg iti itl ito itp itt l-p la- laa lac lae lag lai lal lao lap lat lca lcc lce lcg lci lcl lco lcp lct lea lec lee leg lei lel leo lep let lga lgc lge lgg lgi lgl lgo lgp lgt lia lic lie lig lii lil lio lip lit lla llc lle llg lli lll llo llp llt loa loc loe log loi lol loo lop lot lpa lpc lpe lpg lpi lpl lpo lpp lpt lta ltc lte ltg lti ltl lto ltp ltt o-i oaa oac oae oag oai oal oao oap oat oc- oca occ ocg oci ocl oco ocp oct oea oec oee oeg oei oel oeo oep oet oga ogc oge ogg ogi ogl ogo ogp ogt oia oic oie oii oil oio oip oit ola olc ole olg oli oll olo olp olt oo- ooa ooc oog ooi ool ooo oop oot op- opa opc ope opg opi opl opo opp opt ot- ota otc ote otg oti otl oto otp ott p-p paa pac pae pag pai pal pao pap pat pca pcc pce pcg pci pcl pco pcp pct pea pec pee peg pei pel peo pep pet pga pgc pge pgg pgi pgl pgo pgp pgt pia pic pie pig pii pil pio pip pit pla plc ple plg pli pll plo plp plt poa poc poe pog poi pol poo pop pot ppa ppc ppe ppg ppi ppl ppo ppp ppt pt- pta ptc pte ptg pti ptl pto ptp ptt taa tac tae tag tai tal tao tap tat tca tcc tce tcg tci tcl tco tcp tct te- tea tec tee teg tei tel teo tep tet tga tgc tge tgg tgi tgl tgo tgp tgt tia tic tie tig tii til tio tip tit tla tlc tle tlg tli tll tlo tlp tlt to- toa toc toe tog toi tol too top tot tpa tpc tpe tpg tpi tpl tpo tpp tpt tta ttc tte ttg tti ttl tto ttp ttt