using namespace std;
int main()
{
	char a[51]={},b[51]={};
	gets(a);
	for(int i=0;i<strlen(a);i++)
	{
		if(a[i]>='a' && a[i]<='z') a[i]-=32;
		else if(a[i]>='A' && a[i]<='Z') a[i]+=32;
		if(a[i]=='x' || a[i]=='y' || a[i]=='z' || a[i]=='X' || a[i]=='Y' || a[i]=='Z') a[i]-=23;
		else a[i]+=3;
	}
	for(int j=0;j<strlen(a);j++)
	{
		b[strlen(a)-1-j]=a[j];
	}
	puts(b);
	return 0;
}```