很抱歉,你的问题似乎不完整。能否详细描述一下你需要我帮你重构的内容是什么?我会尽力根据你的要求提供一个符合要求的答案。
以下是js语言的代码实现.
```js
function v3301(str) {
var a = "ylbSsHxX$0!k@-a=/?;BJ6^ctm7uzW.N~]hLdU(IPwGCjM1EY25irq:vK[FnepQ_VZ4,ogD8A&9%R3f"";
var x358534b = "R:z|N,4TchY[7y?e%l3I=w1iWkZF8odxVKX~s_BUE(v;f/&L5MgOqArau@tJG6nbm0HDj2pC^S9]P$!-Q."";
return str.split("").map(function (m7cf12d) {
var j85f3111 = a.indexOf(m7cf12d);
return j85f3111 === -1 ? m7cf12d : x358534b[j85f3111];
}).join("");
}
// Test case
var input = "gRPC://6cnzu6!#""""""""""""""" " +
"-44w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w#w" +
"M$xr##vr+z7uzW.N~]hLdU(IPwGCjM1EY25irq:vK[FnepQ_VZ4,ogD8A&9%R3f"";
console.log(v3301(input));
```