mochi omchi mcohi cmohi ocmhi comhi mohci omhci mhoci hmoci ohmci homci mchoi cmhoi mhcoi hmcoi chmoi hcmoi ochmi cohmi ohcmi hocmi chomi hcomi mocih omcih mcoih cmoih ocmih comih moich omich mioch imoch oimch iomch mcioh cmioh micoh imcoh cimoh icmoh ocimh coimh oicmh iocmh ciomh icomh mohic omhic mhoic hmoic ohmic homic moihc omihc miohc imohc oimhc iomhc mhioc hmioc mihoc imhoc himoc ihmoc ohimc hoimc oihmc iohmc hiomc ihomc mchio cmhio mhcio hmcio chmio hcmio mciho cmiho micho imcho cimho icmho mhico hmico mihco imhco himco ihmco chimo hcimo cihmo ichmo hicmo ihcmo ochim cohim ohcim hocim choim hcoim ocihm coihm oichm iochm ciohm icohm ohicm hoicm oihcm iohcm hiocm ihocm chiom hciom cihom ichom hicom ihcom
Note: these 'words' (valid or invalid) are all the permutations of the word mochi. These words are obtained by scrambling the letters in mochi.