torch otrch troch rtoch ortch rotch tocrh otcrh tcorh ctorh octrh cotrh trcoh rtcoh tcroh ctroh rctoh crtoh orcth rocth ocrth corth rcoth croth torhc otrhc trohc rtohc orthc rothc tohrc othrc thorc htorc ohtrc hotrc trhoc rthoc throc htroc rhtoc hrtoc orhtc rohtc ohrtc hortc rhotc hrotc tochr otchr tcohr ctohr octhr cothr tohcr othcr thocr htocr ohtcr hotcr tchor cthor thcor htcor chtor hctor ochtr cohtr ohctr hoctr chotr hcotr trcho rtcho tcrho ctrho rctho crtho trhco rthco thrco htrco rhtco hrtco tchro cthro thcro htcro chtro hctro rchto crhto rhcto hrcto chrto hcrto orcht rocht ocrht corht rcoht croht orhct rohct ohrct horct rhoct hroct ochrt cohrt ohcrt hocrt chort hcort rchot crhot rhcot hrcot chrot hcrot
Note: these 'words' (valid or invalid) are all the permutations of the word torch. These words are obtained by scrambling the letters in torch.