-ic a-a a-b a-c a-i a-t aaa aab aac aad aag aai aan aao aat ab- aba abb abc abd abg abi abn abo abt ac- aca acb acc acd acg aci acn aco act ad- ada adb adc add adg adi adn ado adt ag- aga agb agc agd agg agi agn ago agt ai- aia aib aic aid aig aii ain aio ait an- ana anb anc and ang ani ann ano ant aoa aob aoc aod aog aoi aon aoo aot at- ata atb atc atd atg ati atn ato att baa bab bac bad bag bai ban bao bat bba bbb bbc bbd bbg bbi bbn bbo bbt bca bcb bcc bcd bcg bci bcn bco bct bda bdb bdc bdd bdg bdi bdo bdt bga bgb bgc bgd bgg bgi bgn bgo bgt bi- bia bib bic bid big bii bin bio bit bna bnb bnc bnd bng bni bnn bno bnt boa bob boc bod bog boi bon boo bot bta btb btc btd btg bti btn bto btt c-- caa cab cac cad cag cai can cao cat cba cbb cbc cbd cbg cbi cbn cbo cbt cca ccb ccc ccd ccg cci ccn cco cct cda cdb cdc cdd cdg cdi cdn cdo cdt cga cgb cgc cgd cgg cgi cgn cgo cgt ci- cia cib cic cid cig cii cin cio cit cn- cna cnb cnc cnd cng cni cnn cno cnt co- coa cob coc cod cog coi con coo cot cta ctb ctc ctd ctg cti ctn cto ctt daa dab dac dad dag dai dan dao dat dba dbb dbc dbd dbg dbi dbn dbo dbt dca dcb dcc dcd dcg dci dcn dco dct dda ddb ddc ddd ddg ddi ddn ddo ddt dga dgc dgd dgg dgi dgn dgt di- dia dib dic did dig dii din dio dit dna dnb dnc dnd dng dni dnn dno dnt doa dob doc dod dog doi don doo dot dta dtb dtc dtd dtg dti dtn dto dtt g-d gaa gab gac gad gag gai gan gao gat gba gbc gbd gbg gbi gbn gbo gbt gca gcb gcc gcd gcg gci gcn gco gct gda gdb gdc gdd gdi gdn gdo gdt gga ggb ggc ggd ggg ggi ggn ggo ggt gia gib gic gid gig gii gin gio git gna gnb gnc gnd gni gnn gno gnt goa gob goc god gog goi gon goo got gta gtb gtc gtd gtg gti gtn gto gtt i-d ia- iaa iab iac iad iag iai ian iao iat iba ibb ibc ibd ibg ibi ibn ibo ibt ica icb icc icd icg ici icn ico ict ida idb idc idd idg idi idn ido idt iga igb igc igd igg igi ign igo igt iia iib iic iid iii iin iio iit in- ina inb inc ind ing ini inn ino int io- ioa iob ioc iod iog ioi ion ioo iot ita itb itc itd itg iti itn ito itt n-i naa nab nac nad nag nai nan nao nat nba nbb nbc nbd nbg nbi nbn nbo nbt nca ncb ncc ncd ncg nci ncn nco nct nda ndb ndc ndd ndg ndi ndn ndo ndt nga ngb ngc ngd ngg ngi ngn ngo ngt nia nib nic nid nig nii nin nio nit nna nnb nnc nng nni nnn nno nnt no- noa nob noc nod nog noi non noo not nta ntb ntc ntd ntg nti ntn nto ntt o-i oaa oab oac oad oag oai oan oao oat ob- oba obb obc obd obg obi obn obo obt oc- oca ocb occ ocd ocg oci ocn oco oct oda odb odc odd odg odi odn odo odt oga ogc ogd ogg ogi ogn ogo ogt oia oib oic oid oii oin oio oit on- ona onb onc ond ong oni onn ono ont oo- ooa oob ooc ood oog ooi oon ooo oot ot- ota otb otc otd otg oti otn oto ott taa tab tac tad tag tai tan tao tat tba tbb tbc tbd tbg tbi tbn tbo tbt tca tcb tcc tcd tcg tci tcn tco tct tda tdb tdc tdd tdg tdi tdn tdo tdt tga tgb tgc tgg tgi tgn tgo tgt tia tib tic tid tig tii tin tio tit tna tnb tnc tnd tng tni tnn tno tnt to- toa tob toc tod tog toi ton too tot tta ttb ttc ttd ttg tti ttn tto ttt