import java.io.*;
import java.util.*;
import java.util.stream.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        while (n-- > 0) {
            String s = sc.next();
            int base = 10;
            if (s.length() >= 2) {
                if (s.charAt(0) == '0' && s.charAt(1) == 'b') {
                    base = 2;
                } else if (s.charAt(0) == '0' && s.charAt(1) == 'o') {
                    base = 8;
                } else if (s.charAt(0) == '0' && s.charAt(1) == 'x') {
                    base = 16;
                }
                if (s.charAt(0) == '0') {
                    s = s.substring(2, s.length());
                }
            }
            long ans = 0;
            for (char c : s.toCharArray()) {
                ans *= base;
                int x;
                if (c >= 'a' && c <= 'f') {
                    x = c - 'a' + 10;
                } else {
                    x = c - '0';
                }
                ans += x;
            }
            sb.append(ans).append("\n");
        }
        System.out.print(sb);
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}