#include <stdio.h>
#include <stdint.h>
void classify_string(const char *str) {
// Your logic here
int num_count=0;
int alpha_count=0;
int others=0;
for(int i=0;str[i]!='\0';i++){
if(str[i]>='0' && str[i]<='9')
num_count++;
else if((str[i]>='a' && str[i]<='z') || (str[i]>='A' && str[i]<='Z'))
alpha_count++;
else
others++;
}
if(num_count>0 && alpha_count==0 && others==0)
printf("NUMERIC");
else if(num_count==0 && alpha_count>0 && others==0)
printf("ALPHABETIC");
else
printf("MIXED");
}
int main() {
char str[101];
fgets(str, sizeof(str), stdin);
// Remove newline
uint8_t i = 0;
while (str[i]) {
if (str[i] == '\n') {
str[i] = '\0';
break;
}
i++;
}
classify_string(str);
return 0;
}