Question: Let M be a Turing machine and w a word. Suppose that M accepts w without ever moving left. Show that M accepts a word

Let M be a Turing machine and w a word. Suppose that M accepts w without ever
moving left. Show that M accepts a word wsuch that, during the computation of the machine, the
machine never moves left and never finds itself twice in the same state (q,) where is the state of
the machine and the symbol under the tape head.

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