-er a-a a-b a-t aaa aab aae aak aao aar aat aaw ab- aba abb abe abk abo abr abt abw aea aeb aee aek aeo aer aet aew aka akb ake akk ako akr akw aoa aob aoe aok aoo aor aot aow ar- ara arb are ark aro arr art arw at- ata atb ate ato atr att atw aw- awa awb awe awk awo awr awt aww baa bab bae bak bao bar bat baw bba bbb bbe bbk bbo bbr bbt bbw be- bea beb bee bek beo ber bet bew bka bkb bke bkk bko bkr bkt bkw boa bob boe bok boo bor bot bow bra brb bre brk bro brr brt brw bta btb bte btk bto btr btt btw bwa bwb bwk bwo bwr eaa eab eae eak eao ear eat eaw eba ebb ebe ebk ebo ebr ebt ebw eea eeb eee eek eeo eer eet eew eka ekb eke eko ekr ekt eo- eoa eob eoe eok eoo eor eot eow era erb ere erk ero err ert erw eta etb ete etk eto etr ett etw ewa ewb ewe ewk ewo ewr ewt eww k-t ka- kaa kab kae kak kao kar kat kaw kba kbb kbe kbk kbo kbr kbw ke- kea keb kee kek keo ker ket kew kkb kke kkk kkr kkt koa kob koe kok koo kor kot kow kra krk kro krr krt krw kta ktb kte ktk kto ktr ktt ktw kw- kwa kwk kwo kwt kww oaa oab oae oak oao oar oat oaw ob- oba obb obe obk obo obr obt obw oea oeb oee oeo oer oet oka okb oke okk oko okr okw oo- ooa oob ook ooo oor oot oow or- ora orb ore ork oro orr ort ot- ota otb ote otk oto otr ott otw owa owb owe owk owo owt oww ra- raa rab rae rak rao rar rat raw rba rbb rbe rbk rbo rbr rbt rbw re- rea reb ree rek reo rer ret rew rkb rke rkk rko rkt roa rob roe rok roo ror rot row rra rrb rrk rrr rrt rta rtb rte rtk rto rtr rtt rtw rwa rwb rwe rwr taa tab tae tak tao tar tat taw tba tbb tbe tbk tbo tbr tbt te- tea teb tee tek teo ter tet tew tka tkb tke tkk tko tkr tkt tkw to- toa tob toe tok too tor tot tow tra trb tre trk tro trr trt trw tta ttb tte ttk tto ttr ttt ttw twa twb twe two twr twt tww waa wab wae wak wao war wat waw wba wbb wbe wbo wbr wbt wbw wea web wee wek weo wer wet wew wka wkb wke wko wkr wkt wkw woa wob woe wok woo wor wot wow wr- wra wre wrk wro wrr wrt wrw wta wtb wto wtr wtt wtw wwa wwe wwo wwt www

a-ak a-be a-ok a-wa aaaa aaab aaae aaar aaba aabb aabt aabw aaea aaka aake aaoe aaoo aaow aara aare aaro aart aata aatk aatt aatw aawt aaww abaa abab abae abak abar abat abaw abb- abba abbb abbe abbo abbr abbt abee aber abet aboa abob abok aboo abor abot abow abra abro abta abwa abwe abwr aeer aeka aer- aera aero aeta aeto aetr aett akaa akae akao akar akee aker akka akko akok akot akr- akra akre akte akwa aoba aora aorb aort arab arae arak arar arat araw arba arbe area aree arek areo aret arew arka arke arko aroa arob aroe aroo aror arow arr- arra arre arrk arro arrr arrt arta arte arto artr arwa arwe at-t ataa atab atae atak atar atat atea atee ateo ater atew atka atkt atob atoe atok ator atot atra atre atrk atro atta atte atto attr atwa atwo atwt awae awar awbe awe- aweb awee awer awet awka awoo awow awre awro awwa baaa baak baar baat baba babb babe babo babr baek baer bak- baka bake bako bakr bakt bar- bara barb bare bark baro barr bart bata bate bato batt baw- bawe bawk bbbb bbeb bbet bbwr beak bear beat beaw beba bebb bebe bebo beeb beek beer beet beka beke beko beo- beok beor beot bera bere berk bero berr bert beta bete beto bett betw bewa bewe boab boak boar boat boba bobb bobe bobo bobw boea boee boeo boer boet boka boke boko boob booe book boor boot boow bor- bora bore bork boro borr bort borw bota botb bote boto bott botw bowa bowe bowk bowr bowt brab brae brak brao brat braw brea breb bree brek breo brer bret brew brka brkb broa brob broe brok broo bror brot brow brrr brwe btaa btek btob btor btrt bttb btwo bwaa eaba eara earb eare earo eart earw eata eate ebba ebbo ebbr ebbw eber eboe eboo ebor ebow ebro eeea eeee eeka eeke eera eero eeta eete eka- ekab ekeb ekek eker eket ekka ekoa ekta ekwe eoka eora eore eota eoto eotw erat erba erbb erbe ereb erer eret erew erke erob eroe eroo erra erre erro erta erwt etak etat etbr etee eter etka etoe etok etra etre etro etta ette etto ewer ewew ewok ewre ewte kaaa kaab kaak kaar kaat kaba kabb kabe kabo kabr kabw kaeo kaer kaet kaka kake kakk kako kakt kaoa kaok kaor kaow kara karb kare kark karo karr kart karw kat- kata katb kate katk kato katr katt katw kaw- kawa kawe kawk kawo kaww kbaa kbab kbae kbak kbar kbat kbba kbbb kbbe kbbk kbbo kbbr kbbt kbbw kbeb kbee kbek kbeo kber kbet kbew kbkb kbkk kbko kbkr kbkw kboa kbob kboe kbok kboo kbot kbow kbra kbrb kbre kbrk kbro kbrt kbrw kbta kbtb kbte kbtk kbto kbtr kbtt kbtw kbwa kbwb kbww kea- keak kear keat keba kebb kebe kebr kebt keek keer keet keka kekb keke keko keok ker- kera kerb kere