Question: I don't have the key. please help. i need a matlab script and I can't figure it out The following was encrypted by the Vigen

I don't have the key. please help. i need a matlab script and I can't figure it out
The following was encrypted by the Vigenre method. Find the plaintext.
ocwyikoooniwugpmxwktzdwgtssayjzwyemdlbnqaaavsuwdvbrflauplo
oubfgqhgcscmgzlatoedcsdeidpbhtmuovpiekifpimfnoamvlpqfxejsm
xmpgkccaykwfzpyuavtelwhrhmwkbbvgtguvtefjlodfefkvpxsgrsorvg
tajbsauhzrzalkwuowhgedefnswmrciwcpaaavogpdnfpktdbalsisurln
psjyeatcuceesohhdarkhwotikbroqrdfmzghgucebvgwcdqxgpbgqwlpb
daylooqdmuhbdqgmyweuik

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