Question: Assume that key stream of a simple stream cipher has a period of 5. If you somehow know that the first five bits of plaintext

Assume that key stream of a simple stream cipher has a

Assume that key stream of a simple stream cipher has a period of 5. If you somehow know that the first five bits of plaintext are 10001 and the corresponding ciphertext bits are 01101, you can figure it out the entire key stream bits. What is the sequence of bits

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