Determine the smallest non-negative integer $a$ that satisfies the congruences: \begin{align*}
&a\equiv 2\pmod 3,\\
&a\equiv 4\pmod 5,\\
&a\equiv 6\pmod 7,\\
&a\equiv 8\pmod 9.
\end{align*}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Determine the smallest non-negative integer $a$ that satisfies the congruences: \begin{align*}
&a\equiv 2\pmod 3,\\
&a\equiv 4\pmod 5,\\
&a\equiv 6\pmod 7,\\
&a\equiv 8\pmod 9.
\end{align*}
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
314
Determine the smallest non-negative integer $a$ that satisfies the congruences: \begin{align*}
&a\equiv 2\pmod 3,\\
&a\equiv 4\pmod 5,\\
&a\equiv 6\pmod 7,\\
&a\equiv 8\pmod 9.
\end{align*}
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