parse aprse prase rpase arpse rapse pasre apsre psare spare aspre sapre prsae rpsae psrae sprae rspae srpae arspe raspe asrpe sarpe rsape srape pares apres praes rpaes arpes rapes paers apers pears epars aeprs eaprs preas rpeas peras epras repas erpas areps raeps aerps earps reaps eraps paser apser psaer spaer asper saper paesr apesr peasr epasr aepsr eapsr psear spear pesar epsar separ espar asepr saepr aespr easpr seapr esapr prsea rpsea psrea sprea rspea srpea presa rpesa persa eprsa repsa erpsa psera spera pesra epsra sepra espra rsepa srepa respa erspa serpa esrpa arsep rasep asrep sarep rsaep sraep aresp raesp aersp earsp reasp erasp aserp saerp aesrp easrp searp esarp rseap sreap resap ersap serap esrap
Note: these 'words' (valid or invalid) are all the permutations of the word parse. These words are obtained by scrambling the letters in parse.