-al -ic -ol a-a a-c a-i a-t aaa aac aad aag aai aal aao aat ac- aca acc acd acg aci acl aco act ad- ada adc add adg adi adl ado adt ag- aga agc agd agg agi agl ago agt ai- aia aic aid aig aii ail aio ait al- ala alc ald alg ali all alo alt aoa aoc aod aog aoi aol aoo aot at- ata atc atd atg ati atl ato att c-- caa cac cad cag cai cal cao cat cca ccc ccd ccg cci ccl cco cct cda cdc cdd cdg cdi cdl cdo cdt cga cgc cgd cgg cgi cgl cgo cgt ci- cia cic cid cig cii cil cio cit cl- cla clc cld clg cli cll clo clt co- coa coc cod cog coi col coo cot cta ctc ctd ctg cti ctl cto ctt daa dac dad dag dai dal dao dat dca dcc dcd dcg dci dcl dco dct dda ddc ddd ddg ddi ddl ddo ddt dga dgc dgd dgg dgi dgl dgt di- dia dic did dig dii dil dio dit dl- dla dlc dld dlg dli dll dlo dlt doa doc dod dog doi dol doo dot dta dtc dtd dtg dti dtl dto dtt g-d gaa gac gad gag gai gal gao gat gca gcc gcd gcg gci gcl gco gct gda gdc gdd gdi gdl gdo gdt gga ggc ggd ggg ggi ggo ggt gia gic gid gig gii gil gio git gla glc gld glg gli gll glo glt goa goc god gog goi gol goo got gta gtc gtd gtg gti gtl gto gtt i-d ia- iaa iac iad iag iai ial iao iat ica icc icd icg ici icl ico ict ida idc idd idg idi idl ido idt iga igc igd igg igi igl igo igt iia iic iid iii iil iio iit il- ila ilc ild ilg ili ill ilo ilt io- ioa ioc iod iog ioi iol ioo iot ita itc itd itg iti itl ito itt la- laa lac lad lag lai lal lao lat lca lcc lcd lcg lci lcl lco lct lda ldc ldd ldg ldi ldl ldo ldt lga lgc lgd lgg lgi lgl lgo lgt lia lic lid lig lii lil lio lit lla llc lld llg lli lll llo llt loa loc lod log loi lol loo lot lta ltc ltd ltg lti ltl lto ltt o-i oaa oac oad oag oai oal oao oat oc- oca occ ocd ocg oci ocl oco oct oda odc odd odg odi odl odo odt oga ogc ogd ogg ogi ogl ogo ogt oia oic oid oii oil oio oit ola olc old olg oli oll olo olt oo- ooa ooc ood oog ooi ool ooo oot ot- ota otc otd otg oti otl oto ott taa tac tad tag tai tal tao tat tca tcc tcd tcg tci tcl tco tct tda tdc tdd tdg tdi tdl tdo tdt tga tgc tgg tgi tgl tgo tgt tia tic tid tig tii til tio tit tla tlc tld tlg tli tll tlo tlt to- toa toc tod tog toi tol too tot tta ttc ttd ttg tti ttl tto ttt