danila

#include <iostream>
#include <string>
#include <vector>
#include <math.h>
#include <algorithm>
using namespace std;
string perevod(const string& s){
    vector<int> v;
    int ss = -1;
    for(auto& c: s){
        if(c - '0' > ss){
            ss = c - '0';
        }
        v.push_back(c-'0');
    }
    ss++;
    int ans = 0;
    for(int i = int(v.size()) -1 ; i >= 0; --i){
        ans += v[i] * pow(ss, int(v.size()) - i - 1);
    }
    string str = "";
    while(ans){
        str+=(ans%10 + '0');
        ans/=10;
    }
    reverse(str.begin(), str.end());
    return(str);
}
int main(){
    string s;
    cin>>s;
    string tmp = "";
    string cp = "";
    for(int i = 0 ; i < (int)s.size(); ++i){
        if(isdigit(s[i])){
            tmp+=s[i];
        }
        else{
            if(tmp.size()){
                auto ans = perevod(tmp);
                cp+=ans;
            }
            cp+=s[i];
            tmp = "";
        }
    }
    if(tmp.size()){
        auto ans = perevod(tmp);
        cp+=ans;
    }
    cout<<cp;
    return 0;
}
///aaa010101bbb343ccc => aaa21bbb98ccc
///qwe136q351e53289e => qwe76q139e53289e
///315531e136 => 25903e76
///10 => 2
///10a => 2a
///aaa => aaa