#include <iostream>

using u8 = unsigned char;
using u64 = unsigned long long;

const u8 permutations[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};

u8 get_permutation(const std::string& number, int index, bool is_double) {
    if (is_double) {
        switch (number[index] - 48)
        {
        case 0:
            return permutations[number[index + 1] - 48];
        case 1:
            return permutations[number[index + 1] - 38];
        default:
            return 0;
        }
    } else {
        return permutations[number[index] - 48];
    }
}

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(0);

    std::string number;
    std::cin >> number;

    int penultimate = 1;
    int ultimate = get_permutation(number, 0, false);
    for (int i = 1; i < number.size(); i++) {
        int temp = 
            get_permutation(number, i - 1, true) * penultimate + 
            get_permutation(number, i, false) * ultimate;
        penultimate = ultimate;
        ultimate = temp;
    }
    std::cout << ultimate;
}