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