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));

```