dddd dfdt dfrf dftr druk drut druu dtrl dudd dudu duff dufu dukt duku dull dult dulu durk durt duru duul duur duut dzlr dzrl dzrr dzud dzur f--k fdlr fdtl ffff ffrr fftf fldr fltk flud fluf flur fruz ft-l fudd fuff fufu fukk fuku fulk full fulu fur- furl furr furt futu futz fuzz fzdz fzzt kddd kddf kddk kddl kddr kdfr kdft kdkd kdkk kdkr kdkt kdld kdlf kdll kdlr kdrf kdrl kdtd kdtr kdur kdut kduz kdzr kdzz kfff kffk kfld kflf kfll kflt kfrd kfrr kfru kfrz kftk kftt kftu kftz kful kfut kkdd kkdl kkdt kkdz kkfr kkft kkkk kkld kklf kkll kklz kkrf kkrk kkrl kkrr kkrt kkrz kktk kktl kktu kktz kkut kkuu kkzu kkzz kldd kldr kldz klfd klff klft klkk klkl klkr kllk klrd klrf klrk klrr klru klrz kltd kltf kltk kltr kltt kltz kluf kluk klur kluu klzk klzr klzt klzu klzz krdd krdr krdu krdz krfd krff krft krkd krkk krkr krku krkz krld krlf krlt krrf krrk krrl krrr krrt krrz krtk krtr krtz kruf kruk krul krur kruz krzk krzr krzz ktdd ktdf ktdk ktdr ktdz ktfl ktkk ktkr ktkt ktku ktkz ktlf ktlk ktlr ktlt ktlu ktlz ktrf ktrk ktrl ktrr ktrt ktru ktrz kttf kttk kttr kttt kttu kttz ktuf ktul ktuz ktzk ktzr ktzt ktzu ktzz kudd kudl kudu kuff kufr kukk kukl kuku kuld kulf kull kult kulu kulz kurd kurk kurl kurr kurt kuru kurz kutf kutr kutt kutu kutz kuuk kuul kuur kuuu kuuz kuzu kuzz kzdr kzfr kzkr kzkz kzlk kzlz kzrd kzrk kzrr kzrz kztd kztk kztl kzuu kzuz kzzd kzzk kzzr kzzt kzzz lfrd llll llud lrdd lrrr lttr ludd luff luft lufu lull lulu lulz lurd lurk lurt lurz lutz luuk lztt rffl rkkf rldt rrrr rtdt rtlt rudd rudl ruff ruft rukk ruku rulk rull rurd ruru rutl rutt rutu ruud tdff tdkr tldr trfd trfr trtr trud truk trut truu ttff tttt ttul tudu tuff tuft tufu tulk tull tulu turd turf turk turr turt turu tutl tutt tutu tuzk tuzu tuzz tzuk tzur tzut tzzt uduk ufuk ukur ulft ullr ultt ultz uluk ulul urdu urdz urff urft uruk urur urut uruz uttu uulu uutf uuuu zuft zukr zull zulu zulz zurf zurr zuru zuuk zuul zuzu zzzz