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- function rageQuit(input = []) {
- let str = "";
- let path = /[\D]+([\d]+)/g;
- input = input.shift().match(path);
- let pattern = /([\D]+)([0-9]+)/;
- str = input.reduce((accum, element, index)=>{
- let result = element.match(pattern);
- let sub = result[1].toUpperCase();
- let count = Number(result[2]);
- return str += sub.repeat(count)
- },"")
- let reduced =(new Set(str).size);
- console.log(`Unique symbols used: ${reduced}`);
- console.log(str);
- }
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