#include ///安全密码
using namespace std;
int main()
{
char s[55];
while(scanf("%s",&s)!=EOF){
int len =strlen(s);
if(len
printf("NO\n");
continue;
}
bool low= false,up=false,sng=false,num=false;
for(int i=0;i
if(isdigit(s[i]))num=true;
else if(islower(s[i]))low=true;
else if(isupper(s[i]))up=true;
else sng=true;
}
int cnt=0;
if(low)cnt++;
if(up)cnt++;
if(num)cnt++;
if(sng)cnt++;
if(cnt>=3)printf("YES\n");
else printf("NO\n");
}
return 0;
}
#include ///回文串
using namespace std;
char s[103];
bool judge(){
int len=strlen(s);
for(int i=0;i<len/2;i++){
if(s[i]!=s[len-i-1])return false;
}
return true;
}
int main()
{
int T=1;
while(scanf("%s",&s)!=EOF){
if(judge())printf("case%d:yes\n",T++);
else printf("case%d:no\n",T++);
}
}