ACGO

#include <bits/stdc++.h>
using namespace std;
int main(){
int m;
char n;
cin>>n;
if(n>='a' && n<='z')
cout<<n-97+1;
if(n>='A' && n<='Z')
cout<<n-65+1;

/*if(n=='a'){
	cout<<"1";    
}else if(n=='b'){
	cout<<"2";    
}else if(n=='c'){
	cout<<"3";    
}else if(n=='d'){
	cout<<"4";    
}else if(n=='e'){
	cout<<"5";    
}else if(n=='f'){
	cout<<"6";    
}else if(n=='g'){
	cout<<"7";    
}else if(n=='h'){
	cout<<"8";    
}else if(n=='i'){
	cout<<"9";    
}else if(n=='j){
	cout<<"10";    
}else if(n=='k'){
	cout<<"11";    
}else if(n=='l'){
	cout<<"12";    
}else if(n=='m'){
	cout<<"13";    
}else if(n=='n'){
	cout<<"14";    
}else if(n=='o'){
	cout<<"";    
}else if(n==''){
	cout<<"";    
}else if(n==''){
	cout<<"";    
}else if(n==''){
	cout<<"";    
}else if(n==''){
	cout<<"";    
}else */
return 0;

}