2 problems

Chen–Lev strengthened conjecture. If $R_C(n)=R_D(n)$ for every positive integer $n$, then there exists an integer $l\ge1$ such that

Chen–Lev conjecture. If $R_C(n)=R_D(n)$ for every positive integer $n$, then there exist positive integers $d_{i_1}<d_{i_2}<\cdots$ belonging to $D$ such that