-ic a-a a-b a-c a-i aaa aab aac aai aan aao aar aas aax aay ab- aba abb abc abi abn abo abr abs abx aby ac- aca acb acc aci acn aco acr acs acx acy ai- aia aib aic aii ain aio air ais aix aiy an- ana anb anc ani ann ano anr ans anx any aoa aob aoc aoi aon aoo aor aos aox ar- ara arb arc ari arn aro arr ars arx ary as- asa asb asc asi asn aso asr ass asx asy ax- axa axi axn axo axr axs axx ay- aya ayc ayi ayn ayo ayr ays ayx baa bab bac bai ban bao bar bas bax bay bba bbb bbc bbi bbn bbo bbr bbs bbx bby bca bcb bcc bci bcn bco bcr bcs bcx bcy bi- bia bib bic bii bin bio bir bis bix biy bna bnb bnc bni bnn bno bnr bns bnx boa bob boc boi bon boo bor bos box boy bra brb bri brn bro brr brs brx bry bsa bsb bsc bsi bsn bso bsr bss bsx bsy bxb bxi bxn bxo bxx by- bya byc byi byn byo byr bys c-- caa cab cac cai can cao car cas cax cay cba cbb cbc cbi cbn cbo cbr cbs cbx cby cca ccb ccc cci ccn cco ccr ccs ccx ci- cia cib cic cii cin cio cir cis cix cn- cna cnb cnc cni cnn cno cnr cns cnx cny co- coa cob coc coi con coo cor cos cox coy cra crb crc cri crn cro crr crs crx cry csa csb csc csi csn cso csr css csx csy cxc cxi cxo cxr cxs cxx cya cyb cyc cyn cyo cyr cys ia- iaa iab iac iai ian iao iar ias iba ibb ibc ibi ibn ibo ibr ibs ibx iby ica icb icc ici icn ico icr ics icy iia iib iic iii iin iio iir iis iix in- ina inb inc ini inn ino inr ins inx iny io- ioa iob ioc ioi ion ioo ior ios ir- ira irb irc iri irn iro irr irs irx iry is- isa isb isc isi isn iso isr iss isy ixc ixi ixn ixy iya iyc iyo iyr iys iyy n-i naa nab nac nai nan nao nar nas nax nay nba nbb nbc nbi nbn nbo nbr nbs nbx nca ncb ncc nci ncn nco ncr ncs ncx nia nib nic nii nin nio nir nis nix nna nnb nnc nni nnn nno nns no- noa nob noc noi non noo nor nos nox noy nra nrb nrc nri nrn nro nrr nrs nrx nry nsa nsb nsc nsi nsn nso nsr nss nsx nsy nxc nya nyc nyn nyo nys nyx nyy o-i oaa oab oac oai oan oao oar oas oax ob- oba obb obc obi obn obo obr obs obx oby oc- oca ocb occ oci ocn oco ocr ocs ocx oia oib oic oii oin oio oir ois on- ona onb onc oni onn ono onr ons onx ony oo- ooa oob ooc ooi oon ooo oor oos oox or- ora orb orc ori orn oro orr ors orx ory os- osa osb osc osi osn oso osr oss osx ox- oxa oxb oxc oxi oxn oxo oxx oxy oya oyi oyo oys ra- raa rab rac rai ran rao rar ras rax ray rba rbb rbc rbi rbn rbo rbr rbs rbx rca rcb rcc rci rcn rco rcr rcs rcx ria rib ric rii rin rio rir ris rix riy rna rnb rnc rni rnn rno rnr rns rny roa rob roc roi ron roo ror ros rox roy rra rrb rrc rri rrn rrr rrs rsa rsb rsc rsi rsn rso rsr rss rsx rxr rxs ry- rya ryc ryn ryo ryr rys ryy saa sab sac sai san sao sar sas sax say sba sbb sbc sbi sbn sbo sbr sbs sbx sby sca scb scc sci scn sco scr scs scx sia sib sic sii sin sio sir sis six sna snb snc sni snn sno snr sns sny soa sob soc soi son soo sor sos sox soy sr- sra srb src sri srn sro srr srs srx sry ss- ssa ssb ssc ssi ssn sso ssr sss ssx sxc sxi sxn sxs sy- sya syb syc syi syn syr sys syx xaa xac xan xar xas xbc xbr xbx xcb xci xcr xcx xia xic xii xin xio xis xix xna xnc xno xns xoa xoc xoi xon xoo xor xos xox xrc xrx xry xsa xsb xsc xsi xss xxi xxo xxx xxy xyr xyy yaa yab yac yai yan yao yar yas yax yay ybc ybi ybr ybs yby yca ycc yci yco ycs ycy yii yin yio yir yis yna ynn yns yny yob yoc yoi yon yoo yor yos yox yoy yra yrc yrn yro yrs ysa ysb ysc ysi yso ysr yss ysy yxa yxy yyb yyc yys yyy

-ana a-ii a-ya a-yo aaaa aaab aaac aaai aaan aaar aaas aaba aabb aabc aabi aaby aaca aacb aacc aaci aacn aaco aacr aacs aacy aaib aaic aaii aain aais aana aani aaon aaoo aara aarc aari aaro aars aasa aasc aasi aass abaa abab abac abai aban abar abas abax abay abb- abba abbb abbi abbo abbr abbs abby abca abcb abcc abci abcn abcr abcs abia abib abic abin abir abis abiy aboa abob abon aboo abor abos abox aboy abra abrc abri abro abrs abry abs- absa absi abss abyc abys abyy acaa acab acac acai acan acar acas acba acca accc acci acco accs accy aci- acia acic acin acir acis acoa acon acor acos acoy acr- acra acrc acri acro acrr acrs acry acsa acsc acsi acss aiai aian aias aiba aibn aibo aica aicc aicr aics aiia aiib aiic aiin aiir aina ainc aini aino ains aioc aioi aion aira airi airo airs airx airy aisa