// editor4
#include<stdio.h>
#include<string.h>
#include<ctype.h>
int main(){
    char name[100];
    fgets(name,sizeof(name),stdin);
    name[strcspn(name,"\n"]= '\0';
    int len = strlen(name);
    if(len == 0){
        printf("Invalid Input");
        return 0;
    }
    for(int i = 0;i < len;i++){
        if(isdigit(name[i])) {
            printf("Invalid input"));
            return 0;
        }
    }
    for(int j = 0;j < row;j++){
        printf("%c",name[j]);
        if(j != row - 1)
        printf(" ");
    }
    printf("\n");
}
reutrn 0;
}