Design a Turing machine with input alphabet $\{0, l\}$ that accepts an input string $u$ if
i) $u=R(\mathrm{M}) w$ for some Turing machine $\mathrm{M}$ and input string $w$, and
ii) when $\mathrm{M}$ is run with input $w$, there is a transition in the computation that prints a 1 .