function processData(input) {
    //Enter your code here
    const persArray = input.split('\n'); //get lines as array
    const nPpl = Number(persArray[0]); //first input line is nPpl
    var phonebook = new Map(); 
    
    for (let i = 1; i <= nPpl; i++){
        let details = persArray[i].split(' '); //get array [name,num]
        phonebook.set(details[0],details[1])
    }
    
    for (let i = nPpl + 1; i < persArray.length; i++){
        let person = persArray[i];
        let num = phonebook.get(person);
        if (num) {
            console.log(person + '=' + num)
        } else{console.log('Not found')}
    }
}