-al -ic -ol a-a a-c a-i a-t a-z aaa aac aag aai aal aao aat aaz ac- aca acc acg aci acl aco act acz ag- aga agc agg agi agl ago agt agz ai- aia aic aig aii ail aio ait aiz al- ala alc alg ali all alo alt alz aoa aoc aog aoi aol aoo aot at- ata atc atg ati atl ato att atz az- aza azg azi azo azt azz c-- caa cac cag cai cal cao cat caz cca ccc ccg cci ccl cco cct ccz cga cgc cgg cgi cgl cgo cgt ci- cia cic cig cii cil cio cit cl- cla clc clg cli cll clo clt clz co- coa coc cog coi col coo cot coz cta ctc ctg cti ctl cto ctt ctz cz- czc czo czt gaa gac gag gai gal gao gat gaz gca gcc gcg gci gcl gco gct gga ggc ggg ggi ggo ggt ggz gia gic gig gii gil gio git giz gla glc glg gli gll glo glt glz goa goc gog goi gol goo got goz gta gtc gtg gti gtl gto gtt gza gzo ia- iaa iac iag iai ial iao iat iaz ica icc icg ici icl ico ict icz iga igc igg igi igl igo igt iia iic iii iil iio iit il- ila ilc ilg ili ill ilo ilt ilz io- ioa ioc iog ioi iol ioo iot ita itc itg iti itl ito itt itz iza izi izo izz la- laa lac lag lai lal lao lat laz lca lcc lcg lci lcl lco lct lga lgc lgg lgi lgl lgo lgt lia lic lig lii lil lio lit liz lla llc llg lli lll llo llt llz loa loc log loi lol loo lot loz lta ltc ltg lti ltl lto ltt ltz lzi lzo o-i oaa oac oag oai oal oao oat oc- oca occ ocg oci ocl oco oct ocz oga ogc ogg ogi ogl ogo ogt oia oic oii oil oio oit oiz ola olc olg oli oll olo olt oo- ooa ooc oog ooi ool ooo oot ot- ota otc otg oti otl oto ott otz oza ozo ozt ozz taa tac tag tai tal tao tat taz tca tcc tcg tci tcl tco tct tga tgc tgg tgi tgl tgo tgt tgz tia tic tig tii til tio tit tiz tla tlc tlg tli tll tlo tlt tlz to- toa toc tog toi tol too tot toz tta ttc ttg tti ttl tto ttt tza z-g zaa zac zag zai zao zat zaz zcl zco zgg zgi zia zig zil zio zit ziz zla zlt zo- zoa zoc zog zoi zol zoo zot zta ztl zzt zzz