#include <stdio.h>
#include <ctype.h>
void parse_shell_input(char *line) {
// Your logic here
int read = 0 ;
int enter = 0 ;
while(line[read] != '\0')
{
if(line[read] !=' ')
{
enter = 0 ;
printf("%c",line[read]);
}
if(line[read] == ' ' && enter == 0)
{
enter =1;
printf("\n");
}
read++;
}
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}