twat twps twss uaca uamc uams uasa uasp uata uatu uaua uaws ucam ucas ucat ucca uccp ucmc ucpa ucsa ucsc ucsm ucst ucsu ucua ucut umaa umac umap umas umma umms umpc umps umsa umsp umsu umts umus umut upac upas upat upca upcs upma upmc uppa uppc uppp uppu upsa upsc upup upwa us-a usaa usac usap usas usat usca uscc uscm uscs usma usmc usmm usmp usms uspa uspc uspp usps ussa ussc usss usst ussu usta ustc ustm ustp usts usua usus uswa utac utas utau utaw utmp utpa utsa utsc uttu uucp uuta uuuu uwma uwsa uwsp waaa waac waam waas waat waaw waca wacc wacm wacp wacs wact wama wamc wamm wamp wams wamt wamu wamw wapa wapp waps wapt wapw wasa wasc wasm wasp wass wast wasu wata watc watm wats watt watw wauc waum waus waut wawa wawc waws wawt wcam wcap wcas wcat wcau wcca wccc wccm wccp wccs wcct wccu wccw wcma wcmc wcmm wcmp wcms wcmt wcmu wcmw wcpa wcpc wcpm wcpp wcps wcpt wcsa wcsc wcsm wcsp wcss wcst wcsu wcsw wcta wctc wctm wctp wcts wctt wctu wctw wcua wcum wcup wcuw wcwa wcwc wcwm wcwp wmaa wmac wmam wmas wmau wmaw wmca wmcm wmcp wmct wmcu wmcw wmma wmmc wmms wmmt wmmw wmpa wmpc wmpm wmps wmpt wmpw wmsa wmsc wmsp wmss wmst wmsu wmsw wmta wmtc wmtm wmtp wmts wmtt wmtw wmua wmuc wmum wmup wmus wmuu wmwc wmwm wpaa wpac wpam wpap wpat wpaw wpca wpcc wpcm wpcs wpct wpcw wpmt wpmw wppa wppc wppt wpsa wpsm wpsp wpst wpsu wpta wptc wptm wptw wpum wpup wput wpwa wpwc wpwt wsaa wsam wsat wsau wscc wscp wscs wscw wsmm wsms wsmt wsmw wspa wspc wsps wspt wssc wssm wssp wsss wsst wssu wssw wsta wstc wstm wstp wsts wstt wstu wstw wsua wsuc wsum wsup wsus wsuw wsws wswt wsww wtac wtam wtap wtaw wtca wtcc wtcm wtcp wtcs wtct wtcw wtma wtmc wtmm wtmp wtmt wtmu wtpa wtpm wtps wtpt wtsa wtsm wtsp wtss wtsu wtta wttc wttm wtts wttt wttu wttw wtua wtup wtwa wtws wtwt wtww wuas wuat wuaw wucs wucw wumc wumm wump wums wupa wupm wups wupt wupw wusa wusp wuss wust wusu wusw wutc wutm wuts wutu wuuu wuwa wuwm wwac wwca wwcs wwct wwcu wwcw wwmc wwmm wwmp wwms wwmt wwpa wwpc wwpt wwpw wwsc wwsm wwsp wwss wwst wwsu wwta wwtc wwtm wwtp wwtw wwus wwwa wwwc wwwm wwws wwww