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