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#include <stdio.h>
#include <math.h>

int main() {
    char operator;
    long long result, operand;

    if (scanf("%llx", &result) != 1) {
        printf("Invalid input.\n");
        return 1;
    }

    while (1) {
        operator = getchar();

        if (operator == '=') {
            break;
        }

        if (scanf("%llx", &operand) != 1) {
            printf("Invalid input.\n");
            return 1;
        }

        switch (operator) {
            case '+':
                result += operand;
                break;
            case '-':
                result -= operand;
                break;
            case '*':
                result *= operand;
                break;
            case '/':
                if (operand == 0) {
                    printf("You can't divide with zero!\n");
                    return 1;
                }
                result /= operand;
                break;
            case '^':
                result = pow(result, operand);
                break;
            default:
                printf("Invalid operator: %c\n", operator);
                return 1;
        }
    }

    long long expected;
    if (scanf("%llx", &expected) != 1) {
        printf("Invalid input.\n");
        return 1;
    }

    if (result == expected) {
        printf("Correct!\n");
    } else {
        printf("BaBaBa, It's wrong.\n%llx\n", result);
    }

    return 0;
}