#include <iostream>
#include <cmath>
#include <vector>
#include <algorithm>
 
using namespace std;
 
vector<int> convertInt(int number)
{
    vector<int>result;
    int i = 0;
    while(number!=0)
    {
        result.push_back((((number%10)-1)));
        number /= 10;
        i++;
    }
    reverse(result.begin(),result.end());
    return result;
}
 
int main()
{
    vector<int>number;
    number = convertInt(12122112);
    for(int i=0;i<number.size();i++)cout << number[i];
    cout << endl;
    return 0;
}

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