-th a-a a-b a-t aaa aab aad aah aao aar aat aaw ab- aba abb abd abh abo abr abt abw ad- ada adb add adh ado adr adt adw aha ahb ahd ahh aho ahr aht ahw aoa aob aod aoh aoo aor aot aow ar- ara arb ard arh aro arr art arw at- ata atb atd ath ato atr att atw aw- awa awb awd awh awo awr awt aww baa bab bad bah bao bar bat baw bba bbb bbd bbh bbo bbr bbt bbw bda bdb bdd bdh bdo bdr bdt bdw bha bhb bhd bhh bho bhr bht bhw boa bob bod boh boo bor bot bow bra brb brd brh bro brr brt brw bta btb btd bth bto btr btt btw bwa bwb bwd bwh bwo bwr daa dab dad dah dao dar dat daw dba dbb dbd dbh dbo dbr dbt dda ddb ddd ddh ddo ddr ddt ddw dh- dha dhb dhd dhh dho dhr dht dhw doa dob dod doh doo dor dot dow dra drb drd dro drr drt drw dta dtb dtd dth dto dtr dtt dtw dwa dwb dwh dwo dwr dwt dww haa hab had hah hao har hat haw hba hbb hbd hbh hbo hbr hbt hbw hda hdb hdd hdh hdo hdr hdt hdw hha hhb hhd hhh hho hhr hht hhw hoa hob hod hoh hoo hor hot how hr- hra hrb hrd hrh hro hrr hrt hrw hta htb htd hth hto htr htt htw hw- hwa hwb hwd hwo hwr hwt hww oaa oab oad oah oao oar oat oaw ob- oba obb obd obh obo obr obt obw oda odb odd odh odo odr odt oha ohd ohh oho ohr oht oo- ooa oob ood ooh ooo oor oot oow or- ora orb ord orh oro orr ort ot- ota otb otd oth oto otr ott otw owa owb owd owh owo owt oww ra- raa rab rad rah rao rar rat raw rba rbb rbd rbh rbo rbr rbt rbw rda rdb rdd rdh rdo rdr rdt rh- rha rhb rhd rhh rho rhr rht roa rob rod roh roo ror rot row rra rrb rrd rrh rrr rrt rta rtb rtd rto rtr rtt rtw rwa rwb rwd rwh rwr taa tab tad tah tao tar tat taw tba tbb tbd tbh tbo tbr tbt tda tdb tdd tdh tdo tdr tdt tdw th- tha thb thd thh tho thr tht thw to- toa tob tod toh too tor tot tow tra trb trd trh tro trr trt trw tta ttb ttd tth tto ttr ttt ttw twa twb twd twh two twr twt tww waa wab wad wah wao war wat waw wba wbb wbd wbo wbr wbt wbw wda wdb wdr wdt wh- wha whb whd whh who whr wht whw woa wob wod woh woo wor wot wow wr- wra wrd wrh wro wrr wrt wrw wta wtb wtd wth wto wtr wtt wtw wwa wwd wwo wwt www