-ic -ji a-a a-b a-c a-i a-t aaa aab aac aaf aai aaj aan aao aas aat ab- aba abb abc abf abi abj abn abo abs abt ac- aca acb acc acf aci acj acn aco acs act af- afa afb afc aff afi afj afn afo afs aft ai- aia aib aic aif aii ain aio ais ait aja ajb ajc ajf aji ajj ajn ajo ajs ajt an- ana anb anc anf ani anj ann ano ans ant aoa aob aoc aof aoi aoj aon aoo aos aot as- asa asb asc asf asi asj asn aso ass ast at- ata atb atc atf ati atn ato ats att baa bab bac baf bai baj ban bao bas bat bba bbb bbc bbf bbi bbn bbo bbs bbt bca bcb bcc bcf bci bcj bcn bco bcs bct bfa bfb bfc bff bfi bfj bfn bfo bfs bft bi- bia bib bic bif bii bij bin bio bis bit bja bjc bjf bji bjj bjn bjs bjt bna bnb bnc bnf bni bnj bnn bno bns bnt boa bob boc bof boi boj bon boo bos bot bsa bsb bsc bsf bsi bsj bsn bso bss bst bta btb btc btf bti btn bto bts btt c-- c-j caa cab cac caf cai caj can cao cas cat cba cbb cbc cbf cbi cbj cbn cbo cbs cbt cca ccb ccc ccf cci ccj ccn cco ccs cct cfa cfb cfc cff cfi cfn cfo cfs cft ci- cia cib cic cif cii cij cin cio cis cit cja cjb cjc cjf cjs cn- cna cnb cnc cnf cni cnj cnn cno cns cnt co- coa cob coc cof coi coj con coo cos cot csa csb csc csf csi csj csn cso css cst cta ctb ctc ctf cti ctn cto cts ctt faa fab fac faf fai faj fan fao fas fat fba fbb fbc fbf fbi fbn fbo fbs fbt fca fcb fcc fcf fci fcj fcn fco fcs fct ffa ffc fff ffi ffn ffo ffs fft fia fib fic fif fii fij fin fis fit fja fjb fjc fji fjs fna fnb fnc fnf fni fnj fnn fns fnt foa fob foc fof foi fon foo fos fot fsa fsb fsc fsf fsi fsj fsn fso fss fst fta ftb ftc ftf fti ftn fto fts ftt i-f ia- iaa iab iac iaf iai ian iao ias iat iba ibb ibc ibf ibi ibj ibn ibo ibs ibt ica icb icc icf ici icj icn ico ics ict ifa ifb ifc iff ifi ifn ifo ifs ift iia iib iic iif iii iij iin iio iis iit ija ijb ijc ijf iji ijn ijo ijs ijt in- ina inb inc inf ini inj inn ino ins int io- ioa iob ioc iof ioi ioj ion ioo ios iot is- isa isb isc isf isi isj isn iso iss ist ita itb itc itf iti itj itn ito its itt j-i jaa jab jac jaf jai jaj jan jao jas jat jba jbc jbf jbi jbj jbo jbs jbt jca jcb jcc jcf jci jco jcs jct jfa jfb jfc jff jfi jfj jfo jfs jft jia jib jic jif jii jij jin jio jis jit jja jjb jjc jjf jjj jjs jna jnc jnf jnj jnn jno jns jnt joa job joc jof joi joj jon joo jos jot jsa jsb jsc jsf jsi jsj jsn jso jss jst jta jtb jtc jtf jti jtn jts jtt n-i naa nab nac naf nai naj nan nao nas nat nba nbb nbc nbf nbi nbn nbo nbs nbt nca ncb ncc ncf nci ncn nco ncs nct nfa nfb nfc nff nfi nfn nfo nfs nft nia nib nic nif nii nin nio nis nit nja njc njf njn njs nna nnb nnc nnf nni nnn nno nns nnt no- noa nob noc nof noi noj non noo nos not nsa nsb nsc nsf nsi nsn nso nss nst nta ntb ntc ntf nti ntn nto nts ntt o-i oaa oab oac oaf oai oaj oan oao oas oat ob- oba obb obc obf obi obj obn obo obs obt oc- oca ocb occ ocf oci ocj ocn oco ocs oct of- ofa ofb ofc off ofi ofn ofo ofs oft oia oib oic oif oii oin oio ois oit oja ojb ojc oji ojo ojs on- ona onb onc onf oni onj onn ono ons ont oo- ooa oob ooc oof ooi oon ooo oos oot os- osa osb osc osf osi osj osn oso oss ost ot- ota otb otc otf oti otn oto ots ott saa sab sac saf sai saj san sao sas sat sba sbb sbc sbf sbi sbj sbn sbo sbs sbt sca scb scc scf sci scj scn sco scs sct sfa sfb sfc sff sfi sfj sfn sfo sfs sft sia sib sic sif sii sij sin sio sis sit sja sjb sjc sjf sji sjj sjs sjt sna snb snc snf sni snj snn sno sns snt soa sob soc sof soi soj son soo sos sot ss- ssa ssb ssc ssf ssi ssj ssn sso sss sst sta stb stc stf sti stj stn sto sts stt taa tab tac taf tai taj tan tao tas tat tba tbb tbc tbf tbi tbj tbn tbo tbs tbt tca tcb tcc tcf tci tcj tcn tco tcs tct tfa tfb tfc tff tfi tfj tfn tfo tfs tft tia tib tic tif tii tin tio tis tit tjc tjf tji tjo tjs tna tnb tnc tnf tni tnn tno tns tnt to- toa tob toc tof toi toj ton too tos tot tsa tsb tsc tsf tsi tsj tsn tso tss tst tta ttb ttc ttf tti ttn tto tts ttt