mucho umcho mcuho cmuho ucmho cumho muhco umhco mhuco hmuco uhmco humco mchuo cmhuo mhcuo hmcuo chmuo hcmuo uchmo cuhmo uhcmo hucmo chumo hcumo mucoh umcoh mcuoh cmuoh ucmoh cumoh muoch umoch mouch omuch uomch oumch mcouh cmouh mocuh omcuh comuh ocmuh ucomh cuomh uocmh oucmh coumh ocumh muhoc umhoc mhuoc hmuoc uhmoc humoc muohc umohc mouhc omuhc uomhc oumhc mhouc hmouc mohuc omhuc homuc ohmuc uhomc huomc uohmc ouhmc houmc ohumc mchou cmhou mhcou hmcou chmou hcmou mcohu cmohu mochu omchu comhu ocmhu mhocu hmocu mohcu omhcu homcu ohmcu chomu hcomu cohmu ochmu hocmu ohcmu uchom cuhom uhcom hucom chuom hcuom ucohm cuohm uochm ouchm couhm ocuhm uhocm huocm uohcm ouhcm houcm ohucm choum hcoum cohum ochum hocum ohcum
Note: these 'words' (valid or invalid) are all the permutations of the word mucho. These words are obtained by scrambling the letters in mucho.