#include <stdio.h>
#include <stdint.h>
void classify_string(const char *str) {
// Your logic here
int count_NUMERIC=0;
int count_ALPHABETIC=0;
int count_MIXED =0;
for(int i =0; str[i] != '\0';i++){
if(*(str + i) >= 'a' && *(str + i) <= 'z' ||*(str + i) >= 'A' && *(str + i) <= 'Z'){
count_ALPHABETIC++;
}else if(*(str + i) >= '0' && *(str + i) <= '9'){
count_NUMERIC++;
}else{
count_MIXED++;
}
}
if(count_ALPHABETIC !=0 && count_NUMERIC !=0 || count_MIXED !=0){
printf("MIXED");
}else if(count_ALPHABETIC ==0 && count_NUMERIC !=0){
printf("NUMERIC");
}else if(count_ALPHABETIC !=0 && count_NUMERIC ==0){
printf("ALPHABETIC");
}
}
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;
}