#include <stdio.h>
#include <ctype.h>
void parse_shell_input(char *line) {
char word[101];
int i = 0;
int j = 0;
while(line[i] != '\0'){
if (line[i] != ' '){
word[j] = line[i];
j++;
}
else{
while (line[i+1] == ' '){i++;}
word[j] = '\0';
printf("%s\n", word);
j=0;
}
i++;
}
word[j] = '\0';
printf("%s\n", word);
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}