a-a a-b aaa aab aad aae aag aao aas aaw ab- aba abb abd abe abg abo abs abw ad- ada adb add ade adg ado ads adw aea aeb aed aee aeg aeo aes aew ag- aga agb agd age agg ago ags agw aoa aob aod aoe aog aoo aos aow as- asa asb asd ase asg aso ass asw aw- awa awb awd awe awg awo aws aww baa bab bad bae bag bao bas baw bba bbb bbd bbe bbg bbo bbs bbw bda bdb bdd bde bdg bdo bds bdw be- bea beb bed bee beg beo bes bew bga bgb bgd bge bgg bgo bgs bgw boa bob bod boe bog boo bos bow bsa bsb bsd bse bsg bso bss bsw bwa bwb bwd bwg bwo bws daa dab dad dae dag dao das daw dba dbb dbd dbe dbg dbo dbs dda ddb ddd dde ddg ddo dds ddw de- dea deb ded dee deg deo des dew dga dgd dge dgg dgs dgw doa dob dod doe dog doo dos dow dsa dsb dsd dse dsg dso dss dsw dwa dwb dwe dwg dwo dws dww eaa eab ead eae eag eao eas eaw eba ebb ebd ebe ebg ebo ebs ebw ed- eda edb edd ede edg edo eds edw eea eeb eed eee eeg eeo ees eew ega egb egd ege egg ego egs egw eo- eoa eob eod eoe eog eoo eos eow es- esa esb esd ese esg eso ess esw ewa ewb ewd ewe ewo ews eww g-d gaa gab gad gae gag gao gas gaw gba gbd gbe gbg gbo gbs gbw gda gdb gdd gde gdo gds gdw ge- gea geb ged gee geg geo ges gew gga ggb ggd ggg ggo ggs ggw goa gob god goe gog goo gos gow gsa gsb gsd gse gsg gso gss gsw gwa gwb gwd gwe gwg gws oaa oab oad oae oag oao oas oaw ob- oba obb obd obe obg obo obs obw oda odb odd ode odg odo ods oea oeb oed oee oeg oeo oes oga ogd oge ogg ogo ogs oo- ooa oob ood oog ooo oos oow os- osa osb osd ose osg oso oss osw owa owb owd owe owo ows oww saa sab sad sae sag sao sas saw sba sbb sbd sbe sbg sbo sbs sbw sda sdb sdd sde sdg sdo sds sdw se- sea seb sed see seg seo ses sew sga sgb sgd sge sgg sgo sgs soa sob sod soe sog soo sos sow ss- ssa ssb ssd sse ssg sso sss ssw swa swb swd swe swg swo sws waa wab wad wae wag wao was waw wba wbb wbd wbe wbg wbo wbs wbw wda wdb wdg wds wea web wed wee weg weo wes wew wga wgb wgo wgs wgw woa wob wod woe wog woo wos wow wsa wsb wsd wse wsg wso wss wsw wwa wwd wwe wwo www