-ic a-a a-b a-c a-i a-t aaa aab aac aad aaf aai aam aan aao aas aat ab- aba abb abc abd abf abi abm abn abo abs abt ac- aca acb acc acd acf aci acm acn aco acs act ad- ada adb adc add adf adi adm adn ado ads adt af- afa afb afc afd aff afi afm afn afo afs aft ai- aia aib aic aid aif aii aim ain aio ais ait ama amb amc amd amf ami amm amn amo ams amt an- ana anb anc and anf ani anm ann ano ans ant aoa aob aoc aod aof aoi aom aon aoo aos aot as- asa asb asc asd asf asi asm asn aso ass ast at- ata atb atc atd atf ati atm atn ato ats att baa bab bac bad baf bai bam ban bao bas bat bba bbb bbc bbd bbf bbi bbm bbn bbo bbs bbt bca bcb bcc bcd bcf bci bcm bcn bco bcs bct bda bdb bdc bdd bdf bdi bdm bdo bds bdt bfa bfb bfc bfd bff bfi bfm bfn bfo bfs bft bi- bia bib bic bid bif bii bim bin bio bis bit bma bmb bmc bmd bmf bmi bmm bmn bmo bms bmt bna bnb bnc bnd bnf bni bnn bno bns bnt boa bob boc bod bof boi bom bon boo bos bot bsa bsb bsc bsd bsf bsi bsm bsn bso bss bst bta btb btc btd btf bti btm btn bto bts btt c-- caa cab cac cad caf cai cam can cao cas cat cba cbb cbc cbd cbf cbi cbm cbn cbo cbs cbt cca ccb ccc ccd ccf cci ccm ccn cco ccs cct cda cdb cdc cdd cdf cdi cdm cdn cdo cds cdt cfa cfb cfc cfd cff cfi cfm cfn cfo cfs cft ci- cia cib cic cid cif cii cim cin cio cis cit cma cmb cmc cmd cmf cmi cmm cmn cmo cms cmt cn- cna cnb cnc cnd cnf cni cnm cnn cno cns cnt co- coa cob coc cod cof coi com con coo cos cot csa csb csc csd csf csi csm csn cso css cst cta ctb ctc ctd ctf cti ctm ctn cto cts ctt daa dab dac dad daf dai dam dan dao das dat dba dbb dbc dbd dbf dbi dbm dbn dbo dbs dbt dca dcb dcc dcd dcf dci dcm dcn dco dcs dct dda ddb ddc ddd ddf ddi ddm ddn ddo dds ddt dfa dfb dfc dfd dff dfi dfm dfn dfo dfs dft di- dia dib dic did dif dii dim din dio dis dit dma dmb dmc dmd dmf dmi dmm dmn dmo dms dmt dna dnb dnc dnd dnf dni dnm dnn dno dns dnt doa dob doc dod dof doi dom don doo dos dot dsa dsb dsc dsd dsf dsi dsm dsn dso dss dst dta dtb dtc dtd dtf dti dtm dtn dto dts dtt faa fab fac fad faf fai fam fan fao fas fat fba fbb fbc fbd fbf fbi fbm fbn fbo fbs fbt fca fcb fcc fcd fcf fci fcm fcn fco fcs fct fda fdb fdc fdd fdf fdi fdm fdn fdo fds fdt ffa ffc ffd fff ffi ffm ffn ffo ffs fft fia fib fic fid fif fii fim fin fis fit fma fmb fmc fmd fmf fmi fmm fmn fmo fms fmt fna fnb fnc fnd fnf fni fnm fnn fns fnt foa fob foc fof foi fom fon foo fos fot fsa fsb fsc fsd fsf fsi fsm fsn fso fss fst fta ftb ftc ftd ftf fti ftm ftn fto fts ftt i-d i-f ia- iaa iab iac iad iaf iai iam ian iao ias iat iba ibb ibc ibd ibf ibi ibm ibn ibo ibs ibt ica icb icc icd icf ici icm icn ico ics ict ida idb idc idd idf idi idm idn ido ids idt ifa ifb ifc ifd iff ifi ifm ifn ifo ifs ift iia iib iic iid iif iii iim iin iio iis iit im- ima imb imc imd imf imi imm imn imo ims imt in- ina inb inc ind inf ini inm inn ino ins int io- ioa iob ioc iod iof ioi iom ion ioo ios iot is- isa isb isc isd isf isi ism isn iso iss ist ita itb itc itd itf iti itm itn ito its itt m-f m-o maa mab mac mad maf mai mam man mao mas mat mba mbb mbc mbd mbf mbi mbm mbo mbs mbt mc- mca mcb mcc mcd mcf mci mcm mcn mco mcs mct mda mdb mdc mdd mdf mdi mdm mdn mdo mds mdt mfa mfb mfc mfd mff mfi mfm mfn mfo mfs mft mi- mia mib mic mid mif mii mim min mio mis mit mma mmb mmc mmd mmf mmi mmm mmn mmo mms mmt mna mnb mnc mnf mni mnm mnn mno mns mnt moa mob moc mod mof moi mom mon moo mos mot msa msb msc msd msf msi msm msn mso mss mst mta mtb mtc mtd mtf mti mtm mtn mto mts mtt n-i naa nab nac nad naf nai nam nan nao nas nat nba nbb nbc nbd nbf nbi nbm nbn nbo nbs nbt nca ncb ncc ncd ncf nci ncm ncn nco ncs nct nda ndb ndc ndd ndf ndi ndm ndn ndo nds ndt nfa nfb nfc nfd nff nfi nfn nfo nfs nft nia nib nic nid nif nii nim nin nio nis nit nma nmb nmc nmd nmi nmm nmn nmo nms nmt nna nnb nnc nnf nni nnm nnn nno nns nnt no- noa nob noc nod nof noi nom non noo nos not nsa nsb nsc nsd nsf nsi nsm nsn nso nss nst nta ntb ntc ntd ntf nti ntm ntn nto nts ntt o-i oaa oab oac oad oaf oai oam oan oao