#include <iostream>
#include <string>
#include <cctype>
#include <cstdlib>
using namespace std;
int main()
{
string tag;
int j=0;
while(getline(cin,tag))
{
while(tag[j]!='\0')
{
if(tag[j]=='<')
{
while(tag[j]!='>')
{
if(tag[j]>='0' && tag[j] <='9')
{
exit(0);
}else
{
tag[j]=toupper(tag[j]);
j++;
}
}
}
j++;
}
j=0;
cout<<tag<<endl;
}
return 0;
}
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