-ic a-a a-c a-i a-t aaa aac aad aaf aai aan aao aap aat ac- aca acc acd acf aci acn aco acp act ad- ada adc add adf adi adn ado adp adt af- afa afc afd aff afi afn afo afp aft ai- aia aic aid aif aii ain aio aip ait an- ana anc and anf ani ann ano anp ant aoa aoc aod aof aoi aon aoo aop aot ap- apa apc apd apf api apn apo app apt at- ata atc atd atf ati atn ato atp att c-- caa cac cad caf cai can cao cap cat cca ccc ccd ccf cci ccn cco ccp cct cda cdc cdd cdf cdi cdn cdo cdp cdt cfa cfc cfd cff cfi cfn cfo cfp cft ci- cia cic cid cif cii cin cio cip cit cn- cna cnc cnd cnf cni cnn cno cnp cnt co- coa coc cod cof coi con coo cop cot cpa cpc cpd cpf cpi cpn cpo cpp cpt cta ctc ctd ctf cti ctn cto ctp ctt daa dac dad daf dai dan dao dap dat dca dcc dcd dcf dci dcn dco dcp dct dda ddc ddd ddf ddi ddn ddo ddp ddt dfa dfc dfd dff dfi dfn dfo dfp dft di- dia dic did dif dii din dio dip dit dna dnc dnd dnf dni dnn dno dnp dnt doa doc dod dof doi don doo dop dot dpa dpc dpd dpf dpi dpn dpo dpp dpt dta dtc dtd dtf dti dtn dto dtp dtt faa fac fad faf fai fan fao fap fat fca fcc fcd fcf fci fcn fco fcp fct fda fdc fdd fdf fdi fdn fdo fdp fdt ffa ffc ffd fff ffi ffn ffo ffp fft fia fic fid fif fii fin fip fit fna fnc fnd fnf fni fnn fnp fnt foa foc fof foi fon foo fop fot fpa fpc fpd fpi fpn fpo fpp fpt fta ftc ftd ftf fti ftn fto ftp ftt i-d i-f ia- iaa iac iad iaf iai ian iao iap iat ica icc icd icf ici icn ico icp ict ida idc idd idf idi idn ido idp idt ifa ifc ifd iff ifi ifn ifo ifp ift iia iic iid iif iii iin iio iip iit in- ina inc ind inf ini inn ino inp int io- ioa ioc iod iof ioi ion ioo iop iot ipa ipc ipd ipf ipi ipn ipo ipp ipt ita itc itd itf iti itn ito itp itt n-i naa nac nad naf nai nan nao nap nat nca ncc ncd ncf nci ncn nco ncp nct nda ndc ndd ndf ndi ndn ndo ndp ndt nfa nfc nfd nff nfi nfn nfo nfp nft nia nic nid nif nii nin nio nip nit nna nnc nnf nni nnn nno nnp nnt no- noa noc nod nof noi non noo nop not npa npc npd npf npi npn npo npp npt nta ntc ntd ntf nti ntn nto ntp ntt o-i oaa oac oad oaf oai oan oao oap oat oc- oca occ ocd ocf oci ocn oco ocp oct oda odc odd odf odi odn odo odp odt of- ofa ofc ofd off ofi ofn ofo ofp oft oia oic oid oif oii oin oio oip oit on- ona onc ond onf oni onn ono onp ont oo- ooa ooc ood oof ooi oon ooo oop oot op- opa opc opd opf opi opn opo opp opt ot- ota otc otd otf oti otn oto otp ott p-p paa pac pad paf pai pan pao pap pat pca pcc pcd pcf pci pcn pco pcp pct pda pdc pdd pdf pdi pdn pdo pdp pdt pfa pfc pfd pff pfi pfn pfo pfp pft pia pic pid pif pii pin pio pip pit pn- pna pnc pnd pnf pni pnn pno pnp pnt poa poc pod pof poi pon poo pop pot ppa ppc ppd ppf ppi ppn ppo ppp ppt pt- pta ptc ptd ptf pti ptn pto ptp ptt taa tac tad taf tai tan tao tap tat tca tcc tcd tcf tci tcn tco tcp tct tda tdc tdd tdf tdi tdn tdo tdp tdt tfa tfc tfd tff tfi tfn tfo tfp tft tia tic tid tif tii tin tio tip tit tna tnc tnd tnf tni tnn tno tnp tnt to- toa toc tod tof toi ton too top tot tpa tpc tpd tpf tpi tpn tpo tpp tpt tta ttc ttd ttf tti ttn tto ttp ttt