-er -th b-u bbb bbe bbh bbk bbr bbt bbu be- beb bee beh bek ber bet beu bhb bhe bhh bhk bhr bht bhu bkb bke bkk bkr bkt brb bre brh brk brr brt bru btb bte bth btk btr btt btu bub bue buh buk bur but buu ebb ebe ebh ebk ebr ebt ebu eeb eee eek eer eet ehb ehe ehh ehr eht ehu ekb eke ekh ekr ekt eku erb ere erh erk err ert eru etb ete eth etk etr ett etu eu- eub eue eur eut hbb hbe hbh hbk hbr hbt hbu he- heb hee heh hek her het heu hhb hhe hhh hhk hhr hht hhu hkb hkh hkk hkr hkt hku hr- hrb hre hrh hrk hrr hrt hru htb hte hth htk htr htt hub hue huh huk hur hut huu k-t kbb kbe kbh kbk kbr kbu ke- keb kee keh kek ker ket khe khh khk khr khu kkb kke kkh kkk kkr kkt kku krk krr krt kru ktb kte kth ktk ktr ktt ktu kub kue kuh kuk kur kut kuu rbb rbe rbh rbk rbr rbt rbu re- reb ree reh rek rer ret reu rh- rhb rhe rhh rhr rht rhu rkb rke rkk rkt rku rrb rrh rrk rrr rrt rru rtb rte rtk rtr rtt rtu rub rue ruh ruk rur rut ruu tbb tbe tbh tbk tbr tbt tbu te- teb tee teh tek ter tet teu th- thb the thh thk thr tht thu tkb tke tkk tkr tkt trb tre trh trk trr trt tru ttb tte tth ttk ttr ttt ttu tub tue tuh tuk tur tut tuu ubb ube ubh ubk ubr ubt ubu ueb uee ueh uer uet uhb uhe uhh uhr uht uhu ukb uke ukk ukr uku ur- urb ure urk urr urt uru utb ute uth utk utr utt utu uue uur uut uuu

bbbb bbeb bbet bebb bebe beeb beek beer beet behr beke bere berk berr bert beru bete beth bett betu beuk beur bher bhet bhrt bhur bhut bhuu breb bree brek brer bret brkb brrr brue bruh brut btek btrt bttb bubb bube bubu buer bueu buhe buhr buke bukh bukk buku bur- burb bure burh burk burr burt buru but- bute butt ebbr eber ebru ebur eeee eeke eete eeth eetu eheh eher eheu ehre ehte ekeb ekek eker eket ekur erbb erbe ereb erer eret erhu erke erre erth ertu erub eruh erur etbr etee eter eth- ethe etre ette ettu euer eur- eure eurt euth hbtu hebb hebe hebr heeb heek heer heet hehe heke hekt heku herb here herk herr hert heru hete heth hett hetu heue heuk heur hhhh hkbu hket hree hrtb hrte htet htrk httr hubb hube huer huet huhu huke hure hurk hurr hurt huru hute huth hutt hutu huub kbbb kbbe kbbk kbbr kbbt kbbu kbeb kbee kbeh kbek kber kbet kbhb kbhe kbhh kbhr kbht kbkb kbkk kbkr kbrb kbre kbrh kbrk kbrt kbru kbtb kbte kbtk kbtr kbtt kbub kbue kbuk kbur kbut kbuu kebb kebe kebr kebt kebu keeh keek keer keet kehk kehr kekb keke keku ker- kerb kere kerk kerr kert keru ket- kete keth ketk ketr kett ketu keur khbr khbt kheb kher khet khhk khke khkk khkr khrk khrr khrt khtb khte khth khtk khtr khtt khub khuk khur khut kkbb kkbe kkbr kkbt kkhb kkhh kkhk kkhr kkkk kkrb kkre kkrh kkrk kkrr kkrt kktk kktu kkut kkuu krbb krbe krbk krbr krbt kreb kree kreh krek kret kreu krke krkh krkk krkr krku krrb krre krrk krrr krrt krth krtk krtr krue kruh kruk krur ktbb ktbr ktbt ktbu ktee kteh ktek kthe kthh kthk kthr ktht kthu ktkb ktke ktkk ktkr ktkt ktku ktrb ktre ktrh ktrk ktrr ktrt ktru ktth kttk kttr kttt kttu ktub ktuh kubb kube kubr kubu kuek kueu kuht kuhu kuke kukh kukk kuku kurb kure kurk kurr kurt kuru kute kuth kutr kutt kutu kuub kuuk kuur kuuu rbbb rbbr rebb rebe rebk rebu reeb reek reet rehb rehe reht reke rekt rere rert reru rete reth retr rett reue reuk reut reuu rheb rhee rhet rhue rrrr rtee rthk rubb rube rubu ruer ruet ruhe ruhh ruhr ruke rukh rukk ruku rure ruru rute ruth rutt rutu tbrb tebu teek teer teet tehr teke tekh ter- tere terk terr teru tete teth tetr tett tetu teuk teut the- theb thee thek ther thet theu thre thru thtb thtr thue thuk thur tre- tree trek tret treu trte trtr trub true truk trut truu ttbb tter tttt tubb tube tubr tubu tuer tuet tuht tuhu tuke turb ture turk turr turt turu tute tutt tutu ubbe ubek uber ubet uher uhuh ukek ukeu ukur urbe ure- ureh uret urke urre urrh urte urth uruk urur urut uter uthe uttu uuuu

-tree b-r-k bbbee be-er bebek beber beebe beeke beete beeth beeut beher behet behue beker bekke berbe bereh berek beret berhe berk- berke berre berru berte berth betee beter bethe betke betre bett- bette beuer beure beute beuth bheer brebu breek breer breet breke brere breth brett breu- brrrr bruer bruet bruke brute btr-t bubbe buber buker buket bukk- bureh burek buret burke burru burte burtt buruk burut buter buthe butke butte butut ebber ebbet ebert ebure eeeee eheke ehret ekker ekuku ekuru erbbe erber erere errtu erte erter erthe eruke eteke etete ether etree etrek etter eturu eurre h-e-b he-he hebbe hebe- heber heere heete hehte heker hekk- hekte herek herke herre herte herth hertu heruk herur herut hetek heter hethe hette hetur heuer heure heurt heute hheth hhhhh hrbek hrere hthrt htree hubbe huber hubur huere huete huhuh huker hurbe hureh hurre hurtt hurtu hutte huttu huuru k-t-b k-ute kebbe kebek keber keere kehek kehte kerek keret kerre kertu ketek keter kethe kette kheer kheth khuru khutu khuur kreek kreke krete kreuk kruth kubek kuber kueht kuheh kukur kurbu kureh