a-a a-b a-c a-t aaa aab aac aan aao aas aat aaw ab- aba abb abc abn abo abs abt abw ac- aca acb acc acn aco acs act acw an- ana anb anc ann ano ans ant aoa aob aoc aon aoo aos aot aow as- asa asb asc asn aso ass ast asw at- ata atb atc atn ato ats att atw aw- awa awb awc awn awo aws awt aww baa bab bac ban bao bas bat baw bba bbb bbc bbn bbo bbs bbt bbw bca bcb bcc bcn bco bcs bct bna bnb bnc bnn bno bns bnt bnw boa bob boc bon boo bos bot bow bsa bsb bsc bsn bso bss bst bsw bta btb btc btn bto bts btt btw bwa bwb bwc bwo bws c-- caa cab cac can cao cas cat caw cba cbb cbc cbn cbo cbs cbt cbw cca ccb ccc ccn cco ccs cct ccw cn- cna cnb cnc cnn cno cns cnt cnw co- coa cob coc con coo cos cot cow csa csb csc csn cso css cst csw cta ctb ctc ctn cto cts ctt ctw cw- cwa cwb cwc cwn cwo cws cwt naa nab nac nan nao nas nat naw nba nbb nbc nbn nbo nbs nbt nbw nca ncb ncc ncn nco ncs nct ncw nna nnb nnc nnn nno nns nnt nnw no- noa nob noc non noo nos not now nsa nsb nsc nsn nso nss nst nsw nta ntb ntc ntn nto nts ntt nwa nwb nwc nwn nwo nws nwt oaa oab oac oan oao oas oat oaw ob- oba obb obc obn obo obs obt obw oc- oca ocb occ ocn oco ocs oct ocw on- ona onb onc onn ono ons ont oo- ooa oob ooc oon ooo oos oot oow os- osa osb osc osn oso oss ost osw ot- ota otb otc otn oto ots ott otw owa owb owc own owo ows owt oww saa sab sac san sao sas sat saw sba sbb sbc sbn sbo sbs sbt sbw sca scb scc scn sco scs sct scw sna snb snc snn sno sns snt snw soa sob soc son soo sos sot sow ss- ssa ssb ssc ssn sso sss sst ssw sta stb stc stn sto sts stt stw swa swb swc swn swo sws swt taa tab tac tan tao tas tat taw tba tbb tbc tbn tbo tbs tbt tca tcb tcc tcn tco tcs tct tcw tna tnb tnc tnn tno tns tnt tnw to- toa tob toc ton too tos tot tow tsa tsb tsc tsn tso tss tst tsw tta ttb ttc ttn tto tts ttt ttw twa twb twc twn two tws twt tww waa wab wac wan wao was wat waw wba wbb wbc wbn wbo wbs wbt wbw wca wcb wcc wcn wco wcs wct wcw wn- wna wnc wnn wno wns wnt wnw woa wob woc won woo wos wot wow wsa wsb wsc wsn wso wss wst wsw wta wtb wtc wtn wto wts wtt wtw wwa wwc wwn wwo wwt www

-ana a-wa aaaa aaab aaac aaan aaas aaba aabb aabc aabt aabw aaca aacb aacc aacn aaco aacs aact aana aaon aaoo aaow aasa aasc aass aast aata aatc aatt aatw aawt aaww abaa abab abac aban abas abat abaw abb- abba abbb abbo abbs abbt abca abcb abcc abcn abcs abct abcw aboa abob abon aboo abos abot abow abs- absa abss absw abta abts abwa ac-t acaa acab acac acan acas acat acba acca accc acco accs acct acoa acon acos acot acow acsa acsc acss acst acsw acta actc acto acts actt acwa acww ana- anaa anab anac anan anao anas anat anba anbb anbo anca ancc anco anct anna annb anno anns annt ano- anoa anon anos ansa anso ant- anta anto ants antt aoba aoca aocs aonb aono aont aoss aotc asaa asab asac asan asao asas asat asba asbo asc- asca ascb ascc asco asct ascw asnc asno asob asoc ason asos asot asow assa assc assn asso asss asst asta astb astc asto asts at-t ataa atab atac atan atas atat atbs atca atcc atco atcs atna atno atns atob atoc aton atos atot atsb atsc atst atta attn atto atts atwa atwo atws atwt awac awan awas awns awon awoo awow awss awst awts awwa awws baaa baan baas baat baba babb babo babs bac- baca bacc bacn baco bacs bact bana banc bann bano bans bant baon baos basa basc baso bass bast bata batc batn bato bats batt baw- bawn baws bbas bbbb bbbs bbwc bbws bcaa bcas bcat bcbc bcbs bcca bccc bccs bcos bcsa bcsc bcsn bcss bctc bcts bnas bnoc bnss bnta bnwt boab boac boan boas boat boba bobb bobo bobs bobw boca boco bocs bona bonc bonn bono bons bont boob booc boon boos boot boow bosa bosc bosn boso boss bost bota botb botn boto bots bott botw bowa bown bows bowt bsaa bsac bsas bsat bsaw bscs bsns bson bsos bssc bsts btaa btan btcc btcs btob btss bttb btwc btwn btwo bwaa bwan bwoc c-bo caaa caab caac caan caas caat caba cabo cabs cac- caca cacc caco cacw cana canc cann cano cans cant caos casa casb casc caso cass cast cat- cata catb catc cato cats catt catw caws cbac cbat cbbc cbbs cbca cbcc cbcn cbcs cbct cbna cbot cbsa cbsc cbsn cbta cbtc cbwa ccaa ccab ccac ccas ccat ccba ccbc ccbn ccca cccb cccc cccs ccna ccnb ccnc ccns ccob ccoc ccow ccsa ccsn ccss ccst cctb cctc cctt cnaa cnac cnas cnbc cnco cnna cnsa cnss cnta cntc coan coas coat coba cobb cobo cobs coca coco coct con- cona conc conn cono cons cont coob coon coos coot cosa cosc coso coss cost cota cotb cotc cotn coto cots cott cotw cows cowt csaa csab csac csao csas csat cscb cscc csco cscs