1273409kuqhkoynvvknsdwljantzkpnmfgf
1544749cdcizljymhdmvvypyjamowl
1122305vvkhrrcsyfkvejxjfvafzwpsdqgp
7235897srigyvazffyrtxizwgpmvpts
618429goojwdyprdyymgwziqrrdpzm
10559625hbkeohysnztuuqdznnkkcgjndbujej
1046635sjmzbanpsqtudulyeftadf
506787fjubvgxtrcrktbmlbastrt
25209ummknswdinkkizudtedyqlphzqcu
188685iapnbpnbaoqlnefepdulf
3254515gfbytnmijzsigvogqtzqpezuvizht
260357facjeyzpbyvveutffveoijmxccfj
105860ymmgegeeiwaigsqkcaeguicc
2460721mlptwabtlnnymizdkvfwlpwufhdsx
1194995fpuzgxclcsyeaokcbnygz
1877138eieaqgumigywmicwgcgg

@MauricioContreras function decode(r) {
const dicc=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o', 'p','q','r','s','t','u','v','w','x','y','z'];
let resp=[]
let nums = parseInt(r);
if((nums%26==2) || (nums%26==13)) return "Impossible to decode";
let words = r.match(/[a-z]/gi);
for(let i=0; i<words.length; i++){
let count=0
let decode = dicc.indexOf(words[i])
while(count*nums%26!=decode){
count++
if(count>26) return "Impossible to decode";
}
resp.push(dicc[count])
}
return resp.join('')