-ic a-a a-c a-i a-t aaa aac aad aaf aai aan aao aat ac- aca acc acd acf aci acn aco act ad- ada adc add adf adi adn ado adt af- afa afc afd aff afi afn afo aft ai- aia aic aid aif aii ain aio ait an- ana anc and anf ani ann ano ant aoa aoc aod aof aoi aon aoo aot at- ata atc atd atf ati atn ato att c-- caa cac cad caf cai can cao cat cca ccc ccd ccf cci ccn cco cct cda cdc cdd cdf cdi cdn cdo cdt cfa cfc cfd cff cfi cfn cfo cft ci- cia cic cid cif cii cin cio cit cn- cna cnc cnd cnf cni cnn cno cnt co- coa coc cod cof coi con coo cot cta ctc ctd ctf cti ctn cto ctt daa dac dad daf dai dan dao dat dca dcc dcd dcf dci dcn dco dct dda ddc ddd ddf ddi ddn ddo ddt dfa dfc dfd dff dfi dfn dfo dft di- dia dic did dif dii din dio dit dna dnc dnd dnf dni dnn dno dnt doa doc dod dof doi don doo dot dta dtc dtd dtf dti dtn dto dtt faa fac fad faf fai fan fao fat fca fcc fcd fcf fci fcn fco fct fda fdc fdd fdf fdi fdn fdo fdt ffa ffc ffd fff ffi ffn ffo fft fia fic fid fif fii fin fit fna fnc fnd fnf fni fnn fnt foa foc fof foi fon foo fot fta ftc ftd ftf fti ftn fto ftt i-d i-f ia- iaa iac iad iaf iai ian iao iat ica icc icd icf ici icn ico ict ida idc idd idf idi idn ido idt ifa ifc ifd iff ifi ifn ifo ift iia iic iid iif iii iin iio iit in- ina inc ind inf ini inn ino int io- ioa ioc iod iof ioi ion ioo iot ita itc itd itf iti itn ito itt n-i naa nac nad naf nai nan nao nat nca ncc ncd ncf nci ncn nco nct nda ndc ndd ndf ndi ndn ndo ndt nfa nfc nfd nff nfi nfn nfo nft nia nic nid nif nii nin nio nit nna nnc nnf nni nnn nno nnt no- noa noc nod nof noi non noo not nta ntc ntd ntf nti ntn nto ntt o-i oaa oac oad oaf oai oan oao oat oc- oca occ ocd ocf oci ocn oco oct oda odc odd odf odi odn odo odt of- ofa ofc ofd off ofi ofn ofo oft oia oic oid oif oii oin oio oit on- ona onc ond onf oni onn ono ont oo- ooa ooc ood oof ooi oon ooo oot ot- ota otc otd otf oti otn oto ott taa tac tad taf tai tan tao tat tca tcc tcd tcf tci tcn tco tct tda tdc tdd tdf tdi tdn tdo tdt tfa tfc tfd tff tfi tfn tfo tft tia tic tid tif tii tin tio tit tna tnc tnd tnf tni tnn tno tnt to- toa toc tod tof toi ton too tot tta ttc ttd ttf tti ttn tto ttt