a-a a-b aaa aab aad aah aan aao aar aas aaw ab- aba abb abd abh abn abo abr abs abw ad- ada adb add adh adn ado adr ads adw aha ahb ahd ahh ahn aho ahr ahs ahw an- ana anb and anh ann ano anr ans aoa aob aod aoh aon aoo aor aos aow ar- ara arb ard arh arn aro arr ars arw as- asa asb asd ash asn aso asr ass asw aw- awa awb awd awh awn awo awr aws aww baa bab bad bah ban bao bar bas baw bba bbb bbd bbh bbn bbo bbr bbs bbw bda bdb bdd bdh bdo bdr bds bdw bha bhb bhd bhh bho bhr bhs bhw bna bnb bnd bnn bno bnr bns bnw boa bob bod boh bon boo bor bos bow bra brb brd brh brn bro brr brs brw bsa bsb bsd bsh bsn bso bsr bss bsw bwa bwb bwd bwh bwo bwr bws daa dab dad dah dan dao dar das daw dba dbb dbd dbh dbn dbo dbr dbs dda ddb ddd ddh ddn ddo ddr dds ddw dh- dha dhb dhd dhh dho dhr dhs dhw dna dnb dnd dnh dnn dno dnr dns dnw doa dob dod doh don doo dor dos dow dra drb drd drn dro drr drs drw dsa dsb dsd dsh dsn dso dsr dss dsw dwa dwb dwh dwn dwo dwr dws dww haa hab had hah han hao har has haw hba hbb hbd hbh hbn hbo hbr hbs hbw hda hdb hdd hdh hdn hdo hdr hds hdw hha hhb hhd hhh hhn hho hhr hhs hhw hna hnb hnd hnh hnn hno hns hnw hoa hob hod hoh hon hoo hor hos how hr- hra hrb hrd hrh hrn hro hrr hrs hrw hsa hsb hsd hsh hsn hsr hss hsw hw- hwa hwb hwd hwn hwo hwr hws hww naa nab nad nah nan nao nar nas naw nba nbb nbd nbn nbo nbr nbs nbw nda ndb ndd ndh ndn ndo ndr nds nha nhb nhd nhh nhn nhr nhs nna nnb nnh nnn nno nns nnw no- noa nob nod noh non noo nor nos now nra nrb nrd nrn nro nrr nrs nrw nsa nsb nsd nsh nsn nso nsr nss nsw nwa nwb nwd nwn nwo nwr nws oaa oab oad oah oan oao oar oas oaw ob- oba obb obd obh obn obo obr obs obw oda odb odd odh odn odo odr ods oha ohd ohh ohn oho ohr ohs on- ona onb ond onh onn ono onr ons oo- ooa oob ood ooh oon ooo oor oos oow or- ora orb ord orh orn oro orr ors os- osa osb osd osh osn oso osr oss osw owa owb owd owh own owo ows oww ra- raa rab rad rah ran rao rar ras raw rba rbb rbd rbh rbn rbo rbr rbs rbw rda rdb rdd rdh rdn rdo rdr rds rh- rha rhb rhd rhh rhn rho rhr rhs rna rnb rnd rnh rnn rno rnr rns rnw roa rob rod roh ron roo ror ros row rra rrb rrd rrh rrn rrr rrs rsa rsb rsd rsh rsn rso rsr rss rsw rwa rwb rwd rwh rwr rws saa sab sad sah san sao sar sas saw sba sbb sbd sbh sbn sbo sbr sbs sbw sda sdb sdd sdh sdn sdo sdr sds sdw sh- sha shb shd shh shn sho shr shs sna snb snd snn sno snr sns snw soa sob sod soh son soo sor sos sow sr- sra srb srd srh srn sro srr srs srw ss- ssa ssb ssd ssh ssn sso ssr sss ssw swa swb swd swh swn swo swr sws waa wab wad wah wan wao war was waw wba wbb wbd wbn wbo wbr wbs wbw wda wdb wdr wds wh- wha whb whd whh who whr whs whw wn- wna wnd wnn wno wns wnw woa wob wod woh won woo wor wos wow wr- wra wrd wrh wrn wro wrr wrs wrw wsa wsb wsd wsh wsn wso wsr wss wsw wwa wwd wwn wwo www