-ic a-a a-b a-c a-i a-t aaa aab aac aai aan aao aas aat aay ab- aba abb abc abi abn abo abs abt aby ac- aca acb acc aci acn aco acs act acy ai- aia aib aic aii ain aio ais ait aiy an- ana anb anc ani ann ano ans ant any aoa aob aoc aoi aon aoo aos aot as- asa asb asc asi asn aso ass ast asy at- ata atb atc ati atn ato ats att ay- aya ayc ayi ayn ayo ays ayt baa bab bac bai ban bao bas bat bay bba bbb bbc bbi bbn bbo bbs bbt bby bca bcb bcc bci bcn bco bcs bct bcy bi- bia bib bic bii bin bio bis bit biy bna bnb bnc bni bnn bno bns bnt boa bob boc boi bon boo bos bot boy bsa bsb bsc bsi bsn bso bss bst bsy bta btb btc bti btn bto bts btt bty by- bya byc byi byn byo bys byt c-- caa cab cac cai can cao cas cat cay cba cbb cbc cbi cbn cbo cbs cbt cby cca ccb ccc cci ccn cco ccs cct ci- cia cib cic cii cin cio cis cit cn- cna cnb cnc cni cnn cno cns cnt cny co- coa cob coc coi con coo cos cot coy csa csb csc csi csn cso css cst csy cta ctb ctc cti ctn cto cts ctt cty cya cyb cyc cyn cyo cys cyt ia- iaa iab iac iai ian iao ias iat iba ibb ibc ibi ibn ibo ibs ibt iby ica icb icc ici icn ico ics ict icy iia iib iic iii iin iio iis iit in- ina inb inc ini inn ino ins int iny io- ioa iob ioc ioi ion ioo ios iot is- isa isb isc isi isn iso iss ist isy ita itb itc iti itn ito its itt ity iya iyc iyo iys iyt iyy n-i naa nab nac nai nan nao nas nat nay nba nbb nbc nbi nbn nbo nbs nbt nca ncb ncc nci ncn nco ncs nct nia nib nic nii nin nio nis nit nna nnb nnc nni nnn nno nns nnt no- noa nob noc noi non noo nos not noy nsa nsb nsc nsi nsn nso nss nst nsy nta ntb ntc nti ntn nto nts ntt nya nyc nyn nyo nys nyt nyy o-i oaa oab oac oai oan oao oas oat ob- oba obb obc obi obn obo obs obt oby oc- oca ocb occ oci ocn oco ocs oct oia oib oic oii oin oio ois oit on- ona onb onc oni onn ono ons ont ony oo- ooa oob ooc ooi oon ooo oos oot os- osa osb osc osi osn oso oss ost ot- ota otb otc oti otn oto ots ott oya oyi oyo oys saa sab sac sai san sao sas sat say sba sbb sbc sbi sbn sbo sbs sbt sby sca scb scc sci scn sco scs sct sia sib sic sii sin sio sis sit sna snb snc sni snn sno sns snt sny soa sob soc soi son soo sos sot soy ss- ssa ssb ssc ssi ssn sso sss sst sta stb stc sti stn sto sts stt sty sy- sya syb syc syi syn sys syt taa tab tac tai tan tao tas tat tay tba tbb tbc tbi tbn tbo tbs tbt tca tcb tcc tci tcn tco tcs tct tia tib tic tii tin tio tis tit tiy tna tnb tnc tni tnn tno tns tnt to- toa tob toc toi ton too tos tot toy tsa tsb tsc tsi tsn tso tss tst tsy tta ttb ttc tti ttn tto tts ttt tty tya tyc tyn tyo tys tyt yaa yab yac yai yan yao yas yat yay ybc ybi ybs yby yca ycc yci yco ycs ycy yii yin yio yis yit yna ynn yns yny yob yoc yoi yon yoo yos yot yoy ysa ysb ysc ysi yso yss yst ysy yta ytc ytn yto yts ytt yyb yyc yys yyt yyy

-ana a-ii a-ya a-yo aaaa aaab aaac aaai aaan aaas aaba aabb aabc aabi aabt aaby aaca aacb aacc aaci aacn aaco aacs aact aacy aaib aaic aaii aain aais aana aani aaon aaoo aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai aban abas abat abay abb- abba abbb abbi abbo abbs abbt abby abca abcb abcc abci abcn abcs abct abia abib abic abin abis abit abiy aboa abob abon aboo abos abot aboy abs- absa absi abss abta abts abyc abys abyt abyy ac-t acaa acab acac acai acan acas acat acba acca accc acci acco accs acct accy aci- acia acic acin acis acoa acon acos acot acoy acsa acsc acsi acss acst acta actc acti acto acts actt aiai aian aias aiba aibn aibo aica aicc aics aiia aiib aiic aiin aina ainc aini aino ains aint aioc aioi aion aisa aisb aisi aiso aist aisy aita aiti aits aitt ana- anaa anab anac anai anan anao anas anat anba anbb anbi anbo anca ancc anco anct ancy ania anib anic anin anio anis anit anna annb anni anno anns annt anny ano- anoa anon anos anoy ansa ansi anso ant- anta anti anto ants antt anty anya anyi aoba aoca aocs aonb aono aont aoss aotc asaa asab asac asai asan asao asas asat asay asba asbo asby asc- asca ascb ascc asci asco asct asia asic asii asin asio asis asit asnc asni asno asob asoc asoi ason asos asot assa assc assi assn asso asss asst assy asta astb astc asti asto asts asty asya at-t ataa atab atac atai atan atas atat atay atbs atca atcc atco atcs atia atic atin atis atit atna atno atns atob atoc atoi aton atos atot atoy atsb atsc atsi atst atta atti attn atto atts atty atya atys ay-o