-ic -ji a-a a-b a-c a-i a-t aaa aab aac aai aaj aan aao aas aat ab- aba abb abc abi abj abn abo abs abt ac- aca acb acc aci acj acn aco acs act ai- aia aib aic aii ain aio ais ait aja ajb ajc aji ajj ajn ajo ajs ajt an- ana anb anc ani anj ann ano ans ant aoa aob aoc aoi aoj aon aoo aos aot as- asa asb asc asi asj asn aso ass ast at- ata atb atc ati atn ato ats att baa bab bac bai baj ban bao bas bat bba bbb bbc bbi bbn bbo bbs bbt bca bcb bcc bci bcj bcn bco bcs bct bi- bia bib bic bii bij bin bio bis bit bja bjc bji bjj bjn bjs bjt bna bnb bnc bni bnj bnn bno bns bnt boa bob boc boi boj bon boo bos bot bsa bsb bsc bsi bsj bsn bso bss bst bta btb btc bti btn bto bts btt c-- c-j caa cab cac cai caj can cao cas cat cba cbb cbc cbi cbj cbn cbo cbs cbt cca ccb ccc cci ccj ccn cco ccs cct ci- cia cib cic cii cij cin cio cis cit cja cjb cjc cjs cn- cna cnb cnc cni cnj cnn cno cns cnt co- coa cob coc coi coj con coo cos cot csa csb csc csi csj csn cso css cst cta ctb ctc cti ctn cto cts ctt ia- iaa iab iac iai ian iao ias iat iba ibb ibc ibi ibj ibn ibo ibs ibt ica icb icc ici icj icn ico ics ict iia iib iic iii iij iin iio iis iit ija ijb ijc iji ijn ijo ijs ijt in- ina inb inc ini inj inn ino ins int io- ioa iob ioc ioi ioj ion ioo ios iot is- isa isb isc isi isj isn iso iss ist ita itb itc iti itj itn ito its itt j-i jaa jab jac jai jaj jan jao jas jat jba jbc jbi jbj jbo jbs jbt jca jcb jcc jci jco jcs jct jia jib jic jii jij jin jio jis jit jja jjb jjc jjj jjs jna jnc jnj jnn jno jns jnt joa job joc joi joj jon joo jos jot jsa jsb jsc jsi jsj jsn jso jss jst jta jtb jtc jti jtn jts jtt n-i naa nab nac nai naj nan nao nas nat nba nbb nbc nbi nbn nbo nbs nbt nca ncb ncc nci ncn nco ncs nct nia nib nic nii nin nio nis nit nja njc njn njs nna nnb nnc nni nnn nno nns nnt no- noa nob noc noi noj non noo nos not nsa nsb nsc nsi nsn nso nss nst nta ntb ntc nti ntn nto nts ntt o-i oaa oab oac oai oaj oan oao oas oat ob- oba obb obc obi obj obn obo obs obt oc- oca ocb occ oci ocj ocn oco ocs oct oia oib oic oii oin oio ois oit oja ojb ojc oji ojo ojs on- ona onb onc oni onj onn ono ons ont oo- ooa oob ooc ooi oon ooo oos oot os- osa osb osc osi osj osn oso oss ost ot- ota otb otc oti otn oto ots ott saa sab sac sai saj san sao sas sat sba sbb sbc sbi sbj sbn sbo sbs sbt sca scb scc sci scj scn sco scs sct sia sib sic sii sij sin sio sis sit sja sjb sjc sji sjj sjs sjt sna snb snc sni snj snn sno sns snt soa sob soc soi soj son soo sos sot ss- ssa ssb ssc ssi ssj ssn sso sss sst sta stb stc sti stj stn sto sts stt taa tab tac tai taj tan tao tas tat tba tbb tbc tbi tbj tbn tbo tbs tbt tca tcb tcc tci tcj tcn tco tcs tct tia tib tic tii tin tio tis tit tjc tji tjo tjs tna tnb tnc tni tnn tno tns tnt to- toa tob toc toi toj ton too tos tot tsa tsb tsc tsi tsj tsn tso tss tst tta ttb ttc tti ttn tto tts ttt