If $x \equiv 4 \pmod{19}$ and $y \equiv 7 \pmod{19}$, then find the remainder when $(x + 1)^2 (y + 5)^3$ is divided by 19.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If $x \equiv 4 \pmod{19}$ and $y \equiv 7 \pmod{19}$, then find the remainder when $(x + 1)^2 (y + 5)^3$ is divided by 19.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
13
If $x \equiv 4 \pmod{19}$ and $y \equiv 7 \pmod{19}$, then find the remainder when $(x + 1)^2 (y + 5)^3$ is divided by 19.
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