upgush pugush ugpush gupush pguush gpuush upugsh puugsh uupgsh uupgsh puugsh upugsh ugupsh guupsh uugpsh uugpsh guupsh ugupsh pguush gpuush pugush upgush gupush ugpush upgsuh pugsuh ugpsuh gupsuh pgusuh gpusuh upsguh pusguh uspguh supguh psuguh spuguh ugspuh guspuh usgpuh sugpuh gsupuh sgupuh pgsuuh gpsuuh psguuh spguuh gspuuh sgpuuh upusgh puusgh uupsgh uupsgh puusgh upusgh upsugh pusugh uspugh supugh psuugh spuugh uuspgh uuspgh usupgh suupgh usupgh suupgh pusugh upsugh psuugh spuugh uspugh supugh ugusph guusph uugsph uugsph guusph ugusph ugsuph gusuph usguph suguph gsuuph sguuph uusgph uusgph usugph suugph usugph suugph gusuph ugsuph gsuuph sguuph usguph suguph pgusuh gpusuh pugsuh upgsuh gupsuh ugpsuh pgsuuh gpsuuh psguuh spguuh gspuuh sgpuuh pusguh upsguh psuguh spuguh uspguh supguh guspuh ugspuh gsupuh sgupuh usgpuh sugpuh upguhs puguhs ugpuhs gupuhs pguuhs gpuuhs upughs puughs uupghs uupghs puughs upughs uguphs guuphs uugphs uugphs guuphs uguphs pguuhs gpuuhs puguhs upguhs gupuhs ugpuhs upghus pughus ugphus guphus pguhus gpuhus uphgus puhgus uhpgus hupgus phugus hpugus ughpus guhpus uhgpus hugpus ghupus hgupus pghuus gphuus phguus hpguus ghpuus hgpuus upuhgs puuhgs uuphgs uuphgs puuhgs upuhgs uphugs puhugs uhpugs hupugs phuugs hpuugs uuhpgs uuhpgs uhupgs huupgs uhupgs huupgs puhugs uphugs phuugs hpuugs uhpugs hupugs uguhps guuhps uughps uughps guuhps uguhps ughups guhups uhgups hugups ghuups hguups uuhgps uuhgps uhugps huugps uhugps huugps guhups ughups ghuups hguups uhgups hugups pguhus gpuhus pughus upghus guphus ugphus pghuus gphuus phguus hpguus ghpuus hgpuus puhgus uphgus phugus hpugus uhpgus hupgus guhpus ughpus ghupus hgupus uhgpus hugpus upgshu pugshu ugpshu gupshu pgushu gpushu upsghu pusghu uspghu supghu psughu spughu ugsphu gusphu usgphu sugphu gsuphu sguphu pgsuhu gpsuhu psguhu spguhu gspuhu sgpuhu upghsu pughsu ugphsu guphsu pguhsu gpuhsu uphgsu puhgsu uhpgsu hupgsu phugsu hpugsu ughpsu guhpsu uhgpsu hugpsu ghupsu hgupsu pghusu gphusu phgusu hpgusu ghpusu hgpusu upshgu pushgu usphgu suphgu psuhgu spuhgu uphsgu puhsgu uhpsgu hupsgu phusgu hpusgu ushpgu suhpgu uhspgu huspgu shupgu hsupgu pshugu sphugu phsugu hpsugu shpugu hspugu ugshpu gushpu usghpu sughpu gsuhpu sguhpu ughspu guhspu uhgspu hugspu ghuspu hguspu ushgpu suhgpu uhsgpu husgpu shugpu hsugpu gshupu sghupu ghsupu hgsupu shgupu hsgupu pgshuu gpshuu psghuu spghuu gsphuu sgphuu pghsuu gphsuu phgsuu hpgsuu ghpsuu hgpsuu pshguu sphguu phsguu hpsguu shpguu hspguu gshpuu sghpuu ghspuu hgspuu shgpuu hsgpuu upushg puushg uupshg uupshg puushg upushg upsuhg pusuhg uspuhg supuhg psuuhg spuuhg uusphg uusphg usuphg suuphg usuphg suuphg pusuhg upsuhg psuuhg spuuhg uspuhg supuhg upuhsg puuhsg uuphsg uuphsg puuhsg upuhsg uphusg puhusg uhpusg hupusg phuusg hpuusg uuhpsg uuhpsg uhupsg huupsg uhupsg huupsg puhusg uphusg phuusg hpuusg uhpusg hupusg upshug pushug usphug suphug psuhug spuhug uphsug puhsug uhpsug hupsug phusug hpusug ushpug suhpug uhspug huspug shupug hsupug pshuug sphuug phsuug hpsuug shpuug hspuug uushpg uushpg usuhpg suuhpg usuhpg suuhpg uuhspg uuhspg uhuspg huuspg uhuspg huuspg ushupg suhupg uhsupg husupg shuupg hsuupg ushupg suhupg uhsupg husupg shuupg hsuupg pushug upshug psuhug spuhug usphug suphug puhsug uphsug phusug hpusug uhpsug hupsug pshuug sphuug phsuug hpsuug shpuug hspuug ushpug suhpug uhspug huspug shupug hsupug ugushp guushp uugshp uugshp guushp ugushp ugsuhp gusuhp usguhp suguhp gsuuhp sguuhp uusghp uusghp usughp suughp usughp suughp gusuhp ugsuhp gsuuhp sguuhp usguhp suguhp uguhsp guuhsp uughsp uughsp guuhsp uguhsp ughusp guhusp uhgusp hugusp ghuusp hguusp uuhgsp uuhgsp uhugsp huugsp uhugsp huugsp guhusp ughusp ghuusp hguusp uhgusp hugusp ugshup gushup usghup sughup gsuhup sguhup ughsup guhsup uhgsup hugsup ghusup hgusup ushgup suhgup uhsgup husgup shugup hsugup gshuup sghuup ghsuup hgsuup shguup hsguup uushgp uushgp usuhgp suuhgp usuhgp suuhgp uuhsgp uuhsgp uhusgp huusgp uhusgp huusgp ushugp suhugp uhsugp husugp shuugp hsuugp ushugp suhugp uhsugp husugp shuugp hsuugp gushup ugshup gsuhup sguhup usghup sughup guhsup ughsup ghusup hgusup uhgsup hugsup gshuup sghuup ghsuup hgsuup shguup hsguup ushgup suhgup uhsgup husgup shugup hsugup pgushu gpushu pugshu upgshu gupshu ugpshu pgsuhu gpsuhu psguhu spguhu gspuhu sgpuhu pusghu upsghu psughu spughu uspghu supghu gusphu ugsphu gsuphu sguphu usgphu sugphu pguhsu gpuhsu pughsu upghsu guphsu ugphsu pghusu gphusu phgusu hpgusu ghpusu hgpusu puhgsu uphgsu phugsu hpugsu uhpgsu hupgsu guhpsu ughpsu ghupsu hgupsu uhgpsu hugpsu pgshuu gpshuu psghuu spghuu gsphuu sgphuu pghsuu gphsuu phgsuu hpgsuu ghpsuu hgpsuu pshguu sphguu phsguu hpsguu shpguu hspguu gshpuu sghpuu ghspuu hgspuu shgpuu hsgpuu pushgu upshgu psuhgu spuhgu usphgu suphgu puhsgu uphsgu phusgu hpusgu uhpsgu hupsgu pshugu sphugu phsugu hpsugu shpugu hspugu ushpgu suhpgu uhspgu huspgu shupgu hsupgu gushpu ugshpu gsuhpu sguhpu usghpu sughpu guhspu ughspu ghuspu hguspu uhgspu hugspu gshupu sghupu ghsupu hgsupu shgupu hsgupu ushgpu suhgpu uhsgpu husgpu shugpu hsugpu
Note: these 'words' (valid or invalid) are all the permutations of the word upgush. These words are obtained by scrambling the letters in upgush.