bbbb bhor bhot bhrt bnor bnrr bobb bobo bohn boho bohr boht bokn boko bonk bonn bono bont boob booh book boon boor boot bor- borh bork born boro borr bort botb both botn boto bott brkb brno brob broh brok bron broo bror brot brrr btob btor btrt bttb hhhh hntb hntr hobo hohn hoho hoko honk hono hont hook hoon hoor hoot hork horn horo horr hort hotb hoth hoto hotr hott hrob hron hrtb htoh htrk httr kbbb kbbk kbbo kbbr kbbt kbhb kbhh kbhn kbhr kbht kbkb kbkk kbko kbkr kbnh kbnn kbno kbnr kbob kbok kbon kboo kbot kbrb kbrh kbrk kbrn kbro kbrt kbtb kbtk kbtn kbto kbtr kbtt khbr khbt khhk khho khkk khkn khkr khnk khnr khob khok khon khor khot khrk khro khrr khrt khtb khth khtk khtn khto khtr khtt kkbb kkbn kkbo kkbr kkbt kkhb kkhh kkhk kkhr kkkk kknb kknn kkno kknt kkob kkoh kkon kkoo kkor kkot kkrb kkrh kkrk kkrn kkro kkrr kkrt kktk knbb knbn knbr knbt knhk knht knkk knkt knnb knnk knnr knob knok knon knor knot knrb knrk knro knth kntk kntn knto kntr kobb kobk kobn kobo kobr kohh kohn koho kohr koht kokb kokh kokk kokn koko kokr konk kono kont koob kook koon kooo koor koot korb kork korn koro korr kort kotb koth kotk kotn koto kotr kott krbb krbk krbr krbt krkh krkk krkn krko krkr krnb krnh krnk krnn krno krnt krob kroh krok kroo kror krrb krrk krrn krro krrr krrt krth krtk krtn krto krtr ktbb ktbn ktbr ktbt kthh kthk kthn ktho kthr ktht ktkb ktkk ktkn ktko ktkr ktkt ktnk ktnn ktno ktnt ktob ktoh ktok kton ktoo ktor ktot ktrb ktrh ktrk ktrn ktro ktrr ktrt ktth kttk kttn ktto kttr kttt nbbo nhnn nhon nknt nkok nkor nktr nnnn nnot nntn nobo nohn noho noht noko non- nonn nono nont noo- noob nook noon nooo noor noot nor- norb nork norn noro norr nort not- noth noto nott nron nthn ntht ntto nttr obbo obkb obok obon obor obot obrh obro ohho ohno ohob ohoh ohok ohrn ohto okko okno okok okon okor okot okro okto onno onon onor ont- onto ooho oont oooh oooo oort ootb orbb orbo orko orno oro- orok oron oror orot orro orth orto otho othr oto- otoh otok oton otoo otor otro otto rbbb rbbr rboh rhob rhoh rhon rnbr rnnt rnot rob- robb robo robt rohn rohr rokh rokk roko rokr ronk rono ront roob rook roon roor root rork roro rort roth rotk rotn roto rotr rott rrrr rthk rtkn tbrb thnk thnt thon thoo thor thot thro thtb thtr tkon tobo tobt toho toko tonb tonh tonk tonn tono tooh took toon toor toot tork torn toro torr tort toth toto totr tott trno tron troo trot trtr ttbb tton tttt