a-a a-b a-c aaa aab aac aah aan aao aar aaw ab- aba abb abc abh abn abo abr abw ac- aca acb acc ach acn aco acr acw aha ahb ahc ahh ahn aho ahr ahw an- ana anb anc anh ann ano anr aoa aob aoc aoh aon aoo aor aow ar- ara arb arc arh arn aro arr arw aw- awa awb awc awh awn awo awr aww baa bab bac bah ban bao bar baw bba bbb bbc bbh bbn bbo bbr bbw bca bcb bcc bch bcn bco bcr bha bhb bhc bhh bho bhr bhw bna bnb bnc bnn bno bnr bnw boa bob boc boh bon boo bor bow bra brb brh brn bro brr brw bwa bwb bwc bwh bwo bwr c-- caa cab cac cah can cao car caw cba cbb cbc cbh cbn cbo cbr cbw cca ccb ccc cch ccn cco ccr ccw ch- cha chb chc chh chn cho chr chw cn- cna cnb cnc cnh cnn cno cnr cnw co- coa cob coc coh con coo cor cow cra crb crc crh crn cro crr crw cw- cwa cwb cwc cwh cwn cwo cwr haa hab hac hah han hao har haw hba hbb hbc hbh hbn hbo hbr hbw hca hcb hcc hch hcn hco hcr hcw hha hhb hhc hhh hhn hho hhr hhw hna hnb hnc hnh hnn hno hnw hoa hob hoc hoh hon hoo hor how hr- hra hrb hrc hrh hrn hro hrr hrw hw- hwa hwb hwn hwo hwr hww naa nab nac nah nan nao nar naw nba nbb nbc nbn nbo nbr nbw nca ncb ncc nch ncn nco ncr ncw nha nhb nhc nhh nhn nhr nna nnb nnc nnh nnn nno nnw no- noa nob noc noh non noo nor now nra nrb nrc nrn nro nrr nrw nwa nwb nwc nwn nwo nwr oaa oab oac oah oan oao oar oaw ob- oba obb obc obh obn obo obr obw oc- oca ocb occ och ocn oco ocr ocw oha ohc ohh ohn oho ohr on- ona onb onc onh onn ono onr oo- ooa oob ooc ooh oon ooo oor oow or- ora orb orc orh orn oro orr owa owb owc owh own owo oww ra- raa rab rac rah ran rao rar raw rba rbb rbc rbh rbn rbo rbr rbw rca rcb rcc rch rcn rco rcr rcw rh- rha rhb rhc rhh rhn rho rhr rna rnb rnc rnh rnn rno rnr rnw roa rob roc roh ron roo ror row rra rrb rrc rrh rrn rrr rwa rwb rwc rwh rwr waa wab wac wah wan wao war waw wba wbb wbc wbn wbo wbr wbw wca wcb wcc wch wcn wco wcr wcw wh- wha whb whc whh who whr whw wn- wna wnc wnn wno wnw woa wob woc woh won woo wor wow wr- wra wrc wrh wrn wro wrr wrw wwa wwc wwn wwo www

-ana a-ha a-wa aaaa aaab aaac aaah aaan aaar aaba aabb aabc aabh aabw aaca aacb aacc aach aacn aaco aacr aaha aana aaon aaoo aaow aara aarc aaro aaww abaa abab abac aban abar abaw abb- abba abbb abbo abbr abca abcb abcc abch abcn abcr abcw abha abho abhr aboa abob aboh abon aboo abor abow abra abrc abro abwa abwh abwr acaa acab acac acan acar acba acca accc acch acco acha achh acho achr acoa acoh acon acor acow acr- acra acrc acro acrr acwa acww ahab ahac ahah ahar ahha ahoa ahor ahra ahrc ahrr ahwa ana- anaa anab anac anah anan anao anar anba anbb anbo anca ancc anco anha anna annb anno ano- anoa anon anor anrc anwr aoah aoba aoca aonb aono aora aorb aorn arab arac arah aran arar araw arba arbh arc- arca arch arco arh- arna arno aroa arob aron aroo aror arow arr- arra arrc arrh arro arrr arwa awac awan awar awho awon awoo awow awro awwa baaa baah baan baar baba babb babo babr bac- baca bacc bach bacn baco baha bahn baho bahr bana banc banh bann bano banr baoh baon bar- bara barb barc barh barn baro barr baw- bawn bbbb bbch bbrc bbwc bbwr bcaa bcar bcbc bcca bccc bcor bcra bhan bhao bhar bhca bhcc bhor bhra bnoc bnor bnrr boab boac boan boar boba bobb bobo bobw boca boch boco boha bohn boho bohr bohw bona bonc bonn bono boob booc booh boon boor boow bor- bora borh born boro borr borw bowa bown bowr brab brac brah bran brao braw brca brcb brcw brna brno broa brob broc broh bron broo bror brow brrr bwaa bwan bwoc c-bo caaa caab caac caah caan caba cabo cac- caca cacc cach caco cacr cacw caha cahn cana canc canh cann cano caor cara carb carc carn caro carr cbac cbar cbbc cbca cbcc cbcn cbcr cbha cbna cbrh cbrn cbwa ccaa ccab ccac ccar ccba ccbc ccbn ccca cccb cccc ccha cchr ccna ccnb ccnc ccnr ccob ccoc ccow ccra ccrc chaa chab chac chah chan chao char chaw chca chch chha chnb chnc chno chnr choc choh chon choo chor chow chra chrb chrc chrn chro chrr chrw chwo cnaa cnac cnbc cnco cnna cnoh cnrc cnrr coan coba cobb cobh cobo coca coch coco coha cohn coho con- cona conc conn cono coob cooh coon cor- cora corb corc corn coro corr cowh crab crac cran crar craw crbc crca crcc crcr crna crob croc croh cron croo cror crow cwac cwrw haab haan haar haba habo haco haha hahn haho hana hanc hann hano haon haor hara harc harh harn haro harr hawa hawc hawn hbar hboc hcaw hcbc hcca hccb hccc hcch hhaa hhhh hnna hoac hoan hoar hoba hobo hoca hoch hocn hocr hoha hohn hoho hono hoon hoor hora horc horn horo horr horw howa howh howr hrac hran hrob hron hrrc hwan naaa naab naac