#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* YT: SoftwareNuggets */

int main() {
    char *token;
    char delimiter[2] = {' ', '\0'}; 
    char temp[32];
    
    char *s = malloc(1000 * sizeof(char));
    if (s == NULL) {
        fprintf(stderr, "Memory allocation failed\n");
        return 1;
    }
    
    if (fgets(s, 1000, stdin) == NULL) {
        fprintf(stderr, "Error reading input\n");
        free(s);
        return 1;
    }
    
    // Remove newline character if present
    size_t len = strlen(s);
    if (len > 0 && s[len-1] == '\n') {
        s[len-1] = '\0';
    }

    // Get the first token
    token = strtok(s, delimiter);
    
    // Walk through other tokens and print them
    while (token != NULL) {
        
        if(strlen(token)>0)
        {
            memset(temp,0,32);
            strcpy(temp,token);
        }
            
        token = strtok(NULL, delimiter);
        if(token != NULL)
        {
            printf("%s\n",temp);
        }
        else {
            printf("%s",temp);
        }
    }
    
    free(s);
    return 0;
}