using namespace std;
int i;
void main(void)
{
void process(char s[],char s1[]);
void show(char s[],char s1[]);
char s[20];
char s1[20];
process(s,s1);
show(s,s1);
}
void process(char s[],char s1[])
{
i=0;
while ((s[i]=getchar())!='\n'&&i<20)
{
if (s[i]>='A' && s[i]<='Z')
{
s1[i]=s[i]+3;
if (s1[i]>'Z' && s1[i]<='Z'+3)
s1[i]=s1[i]-26;
}
else
{
s1[i]=s[i]-29;
if (s1[i]>'Z'&& s1[i]<='Z'+3)
s1[i]=s1[i]-26;
}
i++;
}
}
void show(char s[],char s1[])
{
int j;
for(j=0; j<=i; j++)
cout<
cout<
