a-a a-b aaa aab aad aae aam aao aas aaw ab- aba abb abd abe abm abo abs abw ad- ada adb add ade adm ado ads adw aea aeb aed aee aem aeo aes aew ama amb amd ame amm amo ams amw aoa aob aod aoe aom aoo aos aow as- asa asb asd ase asm aso ass asw aw- awa awb awd awe awm awo aws aww baa bab bad bae bam bao bas baw bba bbb bbd bbe bbm bbo bbs bbw bda bdb bdd bde bdm bdo bds bdw be- bea beb bed bee bem beo bes bew bma bmb bmd bme bmm bmo bms bmw boa bob bod boe bom boo bos bow bsa bsb bsd bse bsm bso bss bsw bwa bwb bwd bwo bws daa dab dad dae dam dao das daw dba dbb dbd dbe dbm dbo dbs dda ddb ddd dde ddm ddo dds ddw de- dea deb ded dee dem deo des dew dma dmb dmd dme dmm dmo dms dmw doa dob dod doe dom doo dos dow dsa dsb dsd dse dsm dso dss dsw dwa dwb dwe dwm dwo dws dww eaa eab ead eae eam eao eas eaw eba ebb ebd ebe ebm ebo ebs ebw ed- eda edb edd ede edm edo eds edw eea eeb eed eee eem eeo ees eew em- ema emb emd eme emm emo ems emw eo- eoa eob eod eoe eom eoo eos eow es- esa esb esd ese esm eso ess esw ewa ewb ewd ewe ewm ewo ews eww m-o m-w maa mab mad mae mam mao mas maw mba mbb mbd mbe mbm mbo mbs mbw mda mdb mdd mde mdm mdo mds mdw mea meb med mee mem meo mes mew mma mmb mmd mme mmm mmo mms mmw moa mob mod moe mom moo mos mow msa msb msd mse msm mso mss msw mwa mwb mwd mwe mwm mwo mws mww oaa oab oad oae oam oao oas oaw ob- oba obb obd obe obm obo obs obw oda odb odd ode odm odo ods oea oeb oed oee oem oeo oes om- oma omb omd ome omm omo oms omw oo- ooa oob ood oom ooo oos oow os- osa osb osd ose osm oso oss osw owa owb owd owe owm owo ows oww saa sab sad sae sam sao sas saw sba sbb sbd sbe sbm sbo sbs sbw sda sdb sdd sde sdm sdo sds sdw se- sea seb sed see sem seo ses sew sma smb smd sme smm smo sms smw soa sob sod soe som soo sos sow ss- ssa ssb ssd sse ssm sso sss ssw swa swb swd swe swm swo sws waa wab wad wae wam wao was waw wba wbb wbd wbe wbo wbs wbw wda wdb wdm wds wea web wed wee wem weo wes wew wm- wma wmb wmd wme wmm wmo wms woa wob wod woe wom woo wos wow wsa wsb wsd wse wsm wso wss wsw wwa wwd wwe wwm wwo www