#include<bits/stdc++.h>
using namespace std;
int n;
int main()
{
int p1,p2,p3;
string str;
cin>>p1>>p2>>p3;
cin>>str;
int l=str.size();
for(int i=0;i<l;i++)
{
if(str[i]=='-')
{
if(str[i+1]==str[i-1]+1) str[i]=' ';
else if(p1==3)
{
str[i]=' ';
string astr;
for(n=0;n<(str[i+1]-str[i-1])*p2;n++) astr[n]='*';
str.insert(i+1,astr);
l+=(str[i+1]-str[i-1])*p2;
}
if(p1==1&&p3==1)
{
str[i]=' ';
string astr;
char k=str[i-1]+1;
for(n=0;n<(str[i+1]-str[i-1])*p2;n++)
{
astr[n]=k;
if(n%p2==0) k++;
}
str.insert(i+1,astr);
l+=(str[i+1]-str[i-1])*p2;
}
if(p1==1&&p3==2)
{
str[i]=' ';
string astr;
char k=str[i+1]-1;
for(n=0;n<(str[i+1]-str[i-1])*p2;n++)
{
astr[n]=k;
if(n%p2==0) k--;
}
str.insert(i+1,astr);
l+=(str[i+1]-str[i-1])*p2;
}
if(p1==2&&p3==1)
{
str[i]=' ';
string astr;
if(str[i-1]>=97&&str[i-1]<=122&&str[i+1]>=97&&str[i+1]<=122)
{
char k=str[i-1]-31;
for(n=0;n<(str[i+1]-str[i-1])*p2;n++)
{
astr[n]=k;
if(n%p2==0) k++;
}
str.insert(i+1,astr);
l+=(str[i+1]-str[i-1])*p2;
}
else
{
char k=str[i-1]+1;
for(n=0;n<(str[i+1]-str[i-1])*p2;n++)
{
astr[n]=k;
if(n%p2==0) k++;
}
str.insert(i+1,astr);
l+=(str[i+1]-str[i-1])*p2;
}
}
if(p1==2&&p3==2)
{
str[i]=' ';
string astr;
if(str[i-1]>=97&&str[i-1]<=122&&str[i+1]>=97&&str[i+1]<=122)
{
char k=str[i+1]-33;
for(n=0;n<(str[i+1]-str[i-1])*p2;n++)
{
astr[n]=k;
if(n%p2==0) k--;
}
str.insert(i+1,astr);
l+=(str[i+1]-str[i-1])*p2;
}
else
{
char k=str[i+1]-1;
for(n=0;n<(str[i+1]-str[i-1])*p2;n++)
{
astr[n]=k;
if(n%p2==0) k--;
}
str.insert(i+1,astr);
l+=(str[i+1]-str[i-1])*p2;
}
}
}
}
for(int i=0;i<l;i++) if(str[i]!=' ') cout<<str[i];
cout<<endl;
return 0;
}