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#include <iostream>
#include <string>
using namespace std;
string
process(string_view str)
{
string result{};
size_t pos = 0;
while ( pos != str.size() ) {
char cur = str[pos];
size_t count = 0;
while ( pos != str.size() && cur == str[pos] ) {
++count;
++pos;
}
result += to_string(count);
result += cur;
}
return result;
}
void
solve(string str, int n)
{
for (int i = 0; i != n; ++i) {
str = process(str);
}
cout << str.size() << endl;
}
int
main()
{
solve("1113222113", 40);
solve("1113222113", 50);
}
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