-er -th a-a a-b a-t aaa aab aad aae aah aak aar aat aaw ab- aba abb abd abe abh abk abr abt abw ad- ada adb add ade adh adk adr adt adw aea aeb aed aee aeh aek aer aet aew aha ahb ahd ahe ahh ahk ahr aht ahw aka akb akd ake akh akk akr akw ar- ara arb ard are arh ark arr art arw at- ata atb atd ate ath atr att atw aw- awa awb awd awe awh awk awr awt aww baa bab bad bae bah bak bar bat baw bba bbb bbd bbe bbh bbk bbr bbt bbw bda bdb bdd bde bdh bdk bdr bdt bdw be- bea beb bed bee beh bek ber bet bew bha bhb bhd bhe bhh bhk bhr bht bhw bka bkb bke bkk bkr bkt bkw bra brb brd bre brh brk brr brt brw bta btb btd bte bth btk btr btt btw bwa bwb bwd bwh bwk bwr daa dab dad dae dah dak dar dat daw dba dbb dbd dbe dbh dbk dbr dbt dda ddb ddd dde ddh ddk ddr ddt ddw de- dea deb ded dee deh dek der det dew dh- dha dhb dhd dhe dhh dhk dhr dht dhw dka dkb dke dkk dkr dkt dkw dra drb drd dre drk drr drt drw dta dtb dtd dte dth dtk dtr dtt dtw dwa dwb dwe dwh dwr dwt dww eaa eab ead eae eah eak ear eat eaw eba ebb ebd ebe ebh ebk ebr ebt ebw ed- eda edb edd ede edh edk edr edt edw eea eeb eed eee eek eer eet eew eha ehb ehd ehe ehh ehr eht eka ekb ekd eke ekh ekr ekt era erb erd ere erh erk err ert erw eta etb etd ete eth etk etr ett etw ewa ewb ewd ewe ewk ewr ewt eww haa hab had hae hah hak har hat haw hba hbb hbd hbe hbh hbk hbr hbt hbw hda hdb hdd hde hdh hdk hdr hdt hdw he- hea heb hed hee heh hek her het hew hha hhb hhd hhe hhh hhk hhr hht hhw hka hkb hkd hkh hkk hkr hkt hkw hr- hra hrb hrd hre hrh hrk hrr hrt hrw hta htb htd hte hth htk htr htt htw hw- hwa hwb hwd hwe hwk hwr hwt hww k-t ka- kaa kab kad kae kah kak kar kat kaw kba kbb kbd kbe kbh kbk kbr kbw kda kdb kde kdh kdk kdr kdt ke- kea keb ked kee keh kek ker ket kew kha khe khh khk khr kkb kke kkh kkk kkr kkt kra krd krk krr krt krw kta ktb kte kth ktk ktr ktt ktw kw- kwa kwd kwh kwk kwt kww ra- raa rab rad rae rah rak rar rat raw rba rbb rbd rbe rbh rbk rbr rbt rbw rda rdb rdd rde rdh rdr rdt re- rea reb red ree reh rek rer ret rew rh- rha rhb rhd rhe rhh rhr rht rkb rke rkk rkt rra rrb rrd rrh rrk rrr rrt rta rtb rtd rte rtk rtr rtt rtw rwa rwb rwd rwe rwh rwr taa tab tad tae tah tak tar tat taw tba tbb tbd tbe tbh tbk tbr tbt tda tdb tdd tde tdh tdk tdr tdt tdw te- tea teb ted tee teh tek ter tet tew th- tha thb thd the thh thk thr tht thw tka tkb tke tkk tkr tkt tkw tra trb trd tre trh trk trr trt trw tta ttb ttd tte tth ttk ttr ttt ttw twa twb twd twe twh twr twt tww waa wab wad wae wah wak war wat waw wba wbb wbd wbe wbr wbt wbw wda wdb wdr wdt wea web wed wee weh wek wer wet wew wh- wha whb whd whh whk whr wht whw wka wkb wkd wke wkr wkt wkw wr- wra wrd wre wrh wrk wrr wrt wrw wta wtb wtd wth wtr wtt wtw wwa wwd wwe wwt www