function processData(input) {
    let inputs = input.split('\n');
    let n = parseInt(inputs.shift())
    const arrUnion = Array.from({ length: n + 1 }, (_, i) => i)
    const arrSize = Array(n + 1).fill(1);
    
    for (const query of inputs) {
        let command = query.split(' ')[0];
        let number1 = parseInt(query.split(' ')[1]);
        let number2 = parseInt(query.split(' ')[2]);
        if (command === 'Q') {
            let node = number1;
            while (arrUnion[node] !== node) {
                node = arrUnion[arrUnion[node]]
            }
            console.log(arrSize[node]);
        } else if (command === 'M') {
            if (number1 === number2) {
                continue;
            }
            let node1 = number1;
            let node2 = number2;
            while (arrUnion[node1] !== node1) {
                node1 = arrUnion[arrUnion[node1]]
            }
            while (arrUnion[node2] !== node2) {
                node2 = arrUnion[arrUnion[node2]]
            }
            if (node1 === node2) {
                continue;
            }
            let [big, small] = arrSize[node1] >= arrSize[node2] ? [node1, node2] : [node2, node1];
            arrUnion[small] = big;
            arrSize[big] += arrSize[small];
        }
    } 
}