#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

bool solution(int* nums, int numsSize) {
    // First pass: sum single-digit numbers
    int singleDigitSum = 0;
    for (int i = 0; i < numsSize; i++) {
        if (nums[i] < 10) {
            singleDigitSum += nums[i];
        }
    }
    
    // Second pass: sum double-digit numbers
    int doubleDigitSum = 0;
    for (int i = 0; i < numsSize; i++) {
        if (nums[i] >= 10) {
            doubleDigitSum += nums[i];
        }
    }
    
    // Alice wins if either choice gives her more than Bob
    int aliceSingle = singleDigitSum;
    int bobSingle = doubleDigitSum;
    
    int aliceDouble = doubleDigitSum;
    int bobDouble = singleDigitSum;
    
    return aliceSingle > bobSingle || aliceDouble > bobDouble;
}

int main() {
    char line[10000];
    fgets(line, sizeof(line), stdin);
    
    // Parse JSON array manually
    int nums[1000];
    int numsSize = 0;
    char* token = strtok(line + 1, ",]");
    while (token != NULL) {
        nums[numsSize++] = atoi(token);
        token = strtok(NULL, ",]");
    }
    
    bool result = solution(nums, numsSize);
    printf(result ? "true\n" : "false\n");
    return 0;
}