#include<iostream>
#include<cstring>
#include<math.h>
using namespace std;
int main(void)
{
string index;
int a,b,c;
cin>>index;
cin>>a>>b>>c;
string index1(index,0,a-1);
string index2(index,a-1);
//cout<<index1<<' '<<index2;
switch(b)
{
case 1:{
for(int i=0;i<index.size();i++)
{
if('a'<=index[i]&&index[i]<='z')
{
index[i]=index[i]+'A'-'a';
}
else if('A'<=index[i]&&index[i]<='Z')
{
index[i]=index[i]+'a'-'A';
}
}
index+="Immorta1";
break;
}
case 2:{
index=index1;
while(index.find(index2)!=string::npos)
{
index.replace(index.find(index2),index2.size(),"");
}
while(index.find("1013")!=string::npos)
{
index.replace(index.find("1013"),4,"hh4742");
}
break;
}

case 3:{
if(0==index1.size())
{
index1+=index2;
}
else
index1.insert(abs(a-b)-1,index2);
index=index1;
break;
}
}
for(int i=0;i<index.size();i++)
{
for(int j=0;j<c+1;j++)
{
cout<<index[i];
}
}
}