a-a a-b a-c aaa aab aac aad aan aao aar aas aaw ab- aba abb abc abd abn abo abr abs abw ac- aca acb acc acd acn aco acr acs acw ad- ada adb adc add adn ado adr ads adw an- ana anb anc and ann ano anr ans aoa aob aoc aod aon aoo aor aos aow ar- ara arb arc ard arn aro arr ars arw as- asa asb asc asd asn aso asr ass asw aw- awa awb awc awd awn awo awr aws aww baa bab bac bad ban bao bar bas baw bba bbb bbc bbd bbn bbo bbr bbs bbw bca bcb bcc bcd bcn bco bcr bcs bda bdb bdc bdd bdo bdr bds bdw bna bnb bnc bnd bnn bno bnr bns bnw boa bob boc bod bon boo bor bos bow bra brb brd brn bro brr brs brw bsa bsb bsc bsd bsn bso bsr bss bsw bwa bwb bwc bwd bwo bwr bws c-- caa cab cac cad can cao car cas caw cba cbb cbc cbd cbn cbo cbr cbs cbw cca ccb ccc ccd ccn cco ccr ccs ccw cda cdb cdc cdd cdn cdo cdr cds cdw cn- cna cnb cnc cnd cnn cno cnr cns cnw co- coa cob coc cod con coo cor cos cow cra crb crc crd crn cro crr crs crw csa csb csc csd csn cso csr css csw cw- cwa cwb cwc cwd cwn cwo cwr cws daa dab dac dad dan dao dar das daw dba dbb dbc dbd dbn dbo dbr dbs dca dcb dcc dcd dcn dco dcr dcs dcw dda ddb ddc ddd ddn ddo ddr dds ddw dna dnb dnc dnd dnn dno dnr dns dnw doa dob doc dod don doo dor dos dow dra drb drc drd drn dro drr drs drw dsa dsb dsc dsd dsn dso dsr dss dsw dwa dwb dwc dwn dwo dwr dws dww naa nab nac nad nan nao nar nas naw nba nbb nbc nbd nbn nbo nbr nbs nbw nca ncb ncc ncd ncn nco ncr ncs ncw nda ndb ndc ndd ndn ndo ndr nds nna nnb nnc nnn nno nns nnw no- noa nob noc nod non noo nor nos now nra nrb nrc nrd nrn nro nrr nrs nrw nsa nsb nsc nsd nsn nso nsr nss nsw nwa nwb nwc nwd nwn nwo nwr nws oaa oab oac oad oan oao oar oas oaw ob- oba obb obc obd obn obo obr obs obw oc- oca ocb occ ocd ocn oco ocr ocs ocw oda odb odc odd odn odo odr ods on- ona onb onc ond onn ono onr ons oo- ooa oob ooc ood oon ooo oor oos oow or- ora orb orc ord orn oro orr ors os- osa osb osc osd osn oso osr oss osw owa owb owc owd own owo ows oww ra- raa rab rac rad ran rao rar ras raw rba rbb rbc rbd rbn rbo rbr rbs rbw rca rcb rcc rcd rcn rco rcr rcs rcw rda rdb rdc rdd rdn rdo rdr rds rna rnb rnc rnd rnn rno rnr rns rnw roa rob roc rod ron roo ror ros row rra rrb rrc rrd rrn rrr rrs rsa rsb rsc rsd rsn rso rsr rss rsw rwa rwb rwc rwd rwr rws saa sab sac sad san sao sar sas saw sba sbb sbc sbd sbn sbo sbr sbs sbw sca scb scc scd scn sco scr scs scw sda sdb sdc sdd sdn sdo sdr sds sdw sna snb snc snd snn sno snr sns snw soa sob soc sod son soo sor sos sow sr- sra srb src srd srn sro srr srs srw ss- ssa ssb ssc ssd ssn sso ssr sss ssw swa swb swc swd swn swo swr sws waa wab wac wad wan wao war was waw wba wbb wbc wbd wbn wbo wbr wbs wbw wca wcb wcc wcd wcn wco wcr wcs wcw wda wdb wdc wdr wds wn- wna wnc wnd wnn wno wns wnw woa wob woc wod won woo wor wos wow wr- wra wrc wrd wrn wro wrr wrs wrw wsa wsb wsc wsd wsn wso wsr wss wsw wwa wwc wwd wwn wwo www

-ana a-do a-wa aaaa aaab aaac aaad aaan aaar aaas aaba aabb aabc aabd aabw aaca aacb aacc aacd aacn aaco aacr aacs aada aadc aads aana aand aaon aaoo aaow aara aarc aard aaro aars aasa aasc aasd aass aaww abaa abab abac abad aban abar abas abaw abb- abba abbb abbo abbr abbs abca abcb abcc abcd abcn abcr abcs abcw abda abdo aboa abob abod abon aboo abor abos abow abra abrc abro abrs abs- absa absd abss absw abwa abwr acaa acab acac acad acan acar acas acba acca accc accd acco accs acda acdb acdc acds acoa acod acon acor acos acow acr- acra acrc acro acrr acrs acsa acsc acsd acss acsw acwa acww adaa adab adac adad adan adao adar adas adaw adba adbc adcc adcs adda addc addd addn addo addr adds adna adns adob adoc adod adon adoo ador ados adra adro adrs adsa adso adsr adss adwa ana- anaa anab anac anad anan anao anar anas anba anbb anbo anca ancc anco and- anda ando andr ands anna annb anno anns ano- anoa anod anon anor anos anrc ansa ansd anso anwr aoba aoca aocs aonb aono aora aorb aorn aors aosd aoss aowd arab arac arad aran arar aras araw arba arbs arc- arca arco arcs arda ardc ardo ards arna arnd arno arns aroa arob arod aron aroo aror aros arow arr- arra arrc arro arrr arrs ars- arsa arsc arsd arso arwa asaa asab asac asad asan asao asar asas asba asbo asc- asca ascb ascc asco ascr ascw asda asdo asds asnc asno asob asoc asod ason asor asos asow asra asrc asro asrs assa