a-a a-b aaa aab aad aam aan aao aas aaw ab- aba abb abd abm abn abo abs abw ad- ada adb add adm adn ado ads adw ama amb amd amm amn amo ams amw an- ana anb and anm ann ano ans aoa aob aod aom aon aoo aos aow as- asa asb asd asm asn aso ass asw aw- awa awb awd awm awn awo aws aww baa bab bad bam ban bao bas baw bba bbb bbd bbm bbn bbo bbs bbw bda bdb bdd bdm bdo bds bdw bma bmb bmd bmm bmn bmo bms bmw bna bnb bnd bnn bno bns bnw boa bob bod bom bon boo bos bow bsa bsb bsd bsm bsn bso bss bsw bwa bwb bwd bwo bws daa dab dad dam dan dao das daw dba dbb dbd dbm dbn dbo dbs dda ddb ddd ddm ddn ddo dds ddw dma dmb dmd dmm dmn dmo dms dmw dna dnb dnd dnm dnn dno dns dnw doa dob dod dom don doo dos dow dsa dsb dsd dsm dsn dso dss dsw dwa dwb dwm dwn dwo dws dww m-o m-w maa mab mad mam man mao mas maw mba mbb mbd mbm mbo mbs mbw mda mdb mdd mdm mdn mdo mds mdw mma mmb mmd mmm mmn mmo mms mmw mna mnb mnm mnn mno mns mnw moa mob mod mom mon moo mos mow msa msb msd msm msn mso mss msw mwa mwb mwd mwm mwn mwo mws mww naa nab nad nam nan nao nas naw nba nbb nbd nbm nbn nbo nbs nbw nda ndb ndd ndm ndn ndo nds nma nmb nmd nmm nmn nmo nms nmw nna nnb nnm nnn nno nns nnw no- noa nob nod nom non noo nos now nsa nsb nsd nsm nsn nso nss nsw nwa nwb nwd nwn nwo nws oaa oab oad oam oan oao oas oaw ob- oba obb obd obm obn obo obs obw oda odb odd odm odn odo ods om- oma omb omd omm omn omo oms omw on- ona onb ond onn ono ons oo- ooa oob ood oom oon ooo oos oow os- osa osb osd osm osn oso oss osw owa owb owd owm own owo ows oww saa sab sad sam san sao sas saw sba sbb sbd sbm sbn sbo sbs sbw sda sdb sdd sdm sdn sdo sds sdw sma smb smd smm smn smo sms smw sna snb snd snm snn sno sns snw soa sob sod som son soo sos sow ss- ssa ssb ssd ssm ssn sso sss ssw swa swb swd swm swn swo sws waa wab wad wam wan wao was waw wba wbb wbd wbn wbo wbs wbw wda wdb wdm wds wm- wma wmb wmd wmm wmo wms wn- wna wnd wnm wnn wno wns wnw woa wob wod wom won woo wos wow wsa wsb wsd wsm wsn wso wss wsw wwa wwd wwm wwn wwo www