Please i need solution asap

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Exercise 3 Use the one-time pad PJKVA RJGME BWJBH to decrypt the following messages: ) IXLLD JKJXQ GMYR (additive key) b) CJDTK WEDYD QWUL (subtractive key) c) SBVRZ ZENPV ND (minuend) BWTBH to decrypt the following messages From now on we will just work with the 'additive key' method. Exercise 4 a) Use the one-time pad DNCRG ZBQCS PQRXZ GNPI to decrypt the message CCXFL VGIKT TZLQO NCEM. b) Now decrypt the same message using pad WXABC QFUGF ELGYJ UTXY