nolls onlls nlols lnols olnls lonls nolls onlls nlols lnols olnls lonls nllos lnlos nllos lnlos llnos llnos ollns lolns ollns lolns llons llons nolsl onlsl nlosl lnosl olnsl lonsl nosll onsll nsoll snoll osnll sonll nlsol lnsol nslol snlol lsnol slnol olsnl losnl oslnl solnl lsonl slonl nolsl onlsl nlosl lnosl olnsl lonsl nosll onsll nsoll snoll osnll sonll nlsol lnsol nslol snlol lsnol slnol olsnl losnl oslnl solnl lsonl slonl nllso lnlso nllso lnlso llnso llnso nlslo lnslo nsllo snllo lsnlo slnlo nlslo lnslo nsllo snllo lsnlo slnlo llsno llsno lslno sllno lslno sllno ollsn lolsn ollsn lolsn llosn llosn olsln losln oslln solln lsoln sloln olsln losln oslln solln lsoln sloln llson llson lslon sllon lslon sllon
Note: these 'words' (valid or invalid) are all the permutations of the word nolls. These words are obtained by scrambling the letters in nolls.