bouts obuts buots ubots oubts uobts botus obtus btous tbous otbus tobus butos ubtos btuos tbuos utbos tubos outbs uotbs otubs toubs utobs tuobs boust obust buost ubost oubst uobst bosut obsut bsout sbout osbut sobut busot ubsot bsuot sbuot usbot subot ousbt uosbt osubt soubt usobt suobt botsu obtsu btosu tbosu otbsu tobsu bostu obstu bsotu sbotu osbtu sobtu btsou tbsou bstou sbtou tsbou stbou otsbu tosbu ostbu sotbu tsobu stobu butso ubtso btuso tbuso utbso tubso busto ubsto bsuto sbuto usbto subto btsuo tbsuo bstuo sbtuo tsbuo stbuo utsbo tusbo ustbo sutbo tsubo stubo outsb uotsb otusb tousb utosb tuosb oustb uostb osutb soutb usotb suotb otsub tosub ostub sotub tsoub stoub utsob tusob ustob sutob tsuob stuob
Note: these 'words' (valid or invalid) are all the permutations of the word bouts. These words are obtained by scrambling the letters in bouts.