#include<stdio.h>
#include<ctype.h>
int main(){
    char description[101];
    fgets(description, sizeof(description), stdin);
    for(int i = 0; description[i]; i++){
        if(description[i] == '\n'){
            description[i] = '\0';
            break;
        }
    }
    int isNumeric = 1;
    for (int i = 0; description[i]; i++){
    if(!isdigit(description[i])){
        isNumeric = 0;
        break;
       }
    
     
    if (isNumeric){
        printf("%s is numeric\n", description);
    } else {
        printf("%s is not numeric\n", description);
    }
    
    return 0;
}