function processData(input) {

    const inputLines = input.split('\n');
    
  
    const entryCount = parseInt(inputLines[0]);
    
    
    const phoneBook = {};
    

    for (let i = 1; i <= entryCount; i++) {
        const [name, phoneNumber] = inputLines[i].split(' ');
        phoneBook[name] = phoneNumber;
    }
    
    
    for (let i = entryCount + 1; i < inputLines.length; i++) {
        const queryName = inputLines[i];
        if (queryName) { // Check if there is a query
            if (phoneBook[queryName]) {
                console.log(`${queryName}=${phoneBook[queryName]}`);
            } else {
                console.log('Not found');
            }
        }
    }
}