-er -th bbb bbe bbh bbk bbo bbq bbr bbt be- beb bee beh bek beo beq ber bet bhb bhe bhh bhk bho bhq bhr bht bkb bke bkk bko bkq bkr bkt bob boe boh bok boo boq bor bot bqe bqt brb bre brh brk bro brq brr brt btb bte bth btk bto btq btr btt ebb ebe ebh ebk ebo ebq ebr ebt eeb eee eek eeo eer eet ehb ehe ehh eho ehr eht ekb eke ekh eko ekr ekt eo- eob eoe eoh eok eoo eoq eor eot eqe eqq eqt erb ere erh erk ero erq err ert etb ete eth etk eto etr ett hbb hbe hbh hbk hbo hbr hbt he- heb hee heh hek heo her het hhb hhe hhh hhk hho hhr hht hkb hkh hkk hko hkr hkt hob hoe hoh hok hoo hor hot hr- hrb hre hrh hrk hro hrr hrt htb hte hth htk hto htr htt k-t kbb kbe kbh kbk kbo kbr ke- keb kee keh kek keo ker ket khe khh khk kho khr kkb kke kkh kkk kkr kkt kob koe koh kok koo kor kot krk kro krr krt ktb kte kth ktk kto ktr ktt ob- obb obe obh obk obo obr obt oeb oee oeh oeo oer oet ohe ohh oho ohq ohr oht okb oke okk oko okr oo- oob ooh ook ooo oor oot oqb oqo or- orb ore orh ork oro orr ort ot- otb ote oth otk oto otr ott qbe qbq qee qeh qeo qet qoo qor qqk qqq qrb qre qrh qrt qto qtq qtr rbb rbe rbh rbk rbo rbr rbt re- reb ree reh rek reo req rer ret rh- rhb rhe rhh rho rhr rht rkb rke rkk rko rkt rob roe roh rok roo ror rot rrb rrh rrk rrq rrr rrt rtb rte rtk rto rtq rtr rtt tbb tbe tbh tbk tbo tbr tbt te- teb tee teh tek teo teq ter tet th- thb the thh thk tho thq thr tht tkb tke tkk tko tkr tkt to- tob toe toh tok too toq tor tot tqo trb tre trh trk tro trq trr trt ttb tte tth ttk tto ttr ttt

bbbb bbbq bbeb bbet bebb bebe bebo beeb beek beer beet behr beke beko beo- beok beor beot bere berk bero berr bert bete beth beto bett bher bhet bhor bhot bhrt bobb bobe bobo boee boeo boer boet boho bohr boht boke boko boob booe booh book boor boot boqe bor- bore borh bork boro borr bort botb bote both boto bott breb bree brek breo brer bret brkb brob broe broh brok broo bror brot brrr btek btob btor btqk btrt bttb ebbo ebbr eber eboe eboo ebor ebro eeee eeke eero eete eeth eheh eher ehre ehte ekeb ekek eker eket ekho eore eoto erbb erbe ereb erer eret erke erob eroe eroo erre erro erth etbr etee eter eth- ethe etho etoe etoh etok etre etro ette etto hebb hebe hebo hebr heeb heek heer heet hehe heho heke hekt heor herb here herk hero herr hert hete heth heto hett hhhh hket hobe hobo hoek hoer hohe hoho hoke hoko hooe hook hooq hoor hoot hore hork horo horr hort hotb hote hoth hoto hotr hott hree hrob hrtb hrte htet htoh htrk httr kbbb kbbe kbbk kbbo kbbr kbbt kbeb kbee kbeh kbek kbeo kber kbet kbhb kbhe kbhh kbhr kbht kbkb kbkk kbko kbkr kbob kboe kbok kboo kboq kbot kbqb kbqr kbrb kbre kbrh kbrk kbro kbrq kbrt kbtb kbte kbtk kbto kbtq kbtr kbtt kebb kebe kebr kebt keeh keek keer keet kehk kehr kekb keke keko keok keqb ker- kerb kere kerk kero kerr kert ket- kete keth ketk keto ketr kett khbr khbt kheb kher khet khhk khho khke khkk khkr khob khoe khok khor khot khqt khrk khro khrr khrt khtb khte khth khtk khto khtq khtr khtt kkbb kkbe kkbo kkbq kkbr kkbt kkeq kkhb kkhh kkhk kkhr kkkk kkob kkoh kkoo kkor kkot kkqq kkrb kkre kkrh kkrk kkro kkrq kkrr kkrt kktk kobb kobe kobk kobo kobr kohh koho kohr koht kokb koke kokh kokk koko kokr koob kook kooo kooq koor koot korb kore kork koro korq korr kort kotb kote koth kotk koto kotr kott kqbb kqbk kqbo kqbr kqbt kqeh kqeo kqeq kqet kqhk kqht kqkk kqob kqoh kqor kqqk kqqq kqrk kqrq kqrr kqrt kqte kqth krbb krbe krbk krbq krbr krbt kreb kree kreh krek kreo kret krhq krke krkh krkk krko krkq krkr krob kroe kroh krok kroo kror krqb krqe krqk krqq krqr krqt krrb krre krrk krro krrq krrr krrt krth krtk krto krtr ktbb ktbq ktbr ktbt ktee kteh ktek kteq kthe kthh kthk ktho kthq kthr ktht ktkb ktke ktkk ktko ktkr ktkt ktob ktoe ktoh ktok ktoo ktoq ktor ktot ktqq ktrb ktre ktrh ktrk ktro ktrq ktrr ktrt ktth kttk ktto kttr kttt o-eo obbo ober obet obkb oboe obok oboq obor obot obre obrh obro oere ohbe ohee oher ohho ohob ohoh ohok ohre ohte ohto okeh oker oket okko okok okor okot okre okro okto oobe ooer ooho oooh oooo oore oort ootb orbb orbe orbo ore- oreb oreh orek oreo orer orhe orke orko oro- oroe orok oror orot orro orte orth orto otee oter othe otho othr oto- otoe otoh otok otoo otor otre otro otte otto q-be qebh qere qero qerq qoob qore qqqq rbbb rbbr rboh rebb rebe rebk rebo reeb reek reet rehb rehe reht reke reko rekt reot rere rero rert rete reth reto retr rett rheb rhee rheo rhet rhob rhoh rhoq rob- robb robe robo robt roer roet rohe rohr roke rokh rokk roko rokr roob rook roor root rore rork roro rort rote roth rotk roto rotr rott rrrr rtee rthk tbrb tebo teek teer teet teho tehr teke tekh teoh teok teor ter-