#include <stdio.h>
#include <ctype.h>
#include <stdint.h>
void parse_shell_input(char *line) {
char token[10][20];
uint8_t count = 0;
uint8_t j = 0;
while(*line) {
if(*line == ' ' || *line == '\n') {
if (j > 0) {
token[count][j] = '\0';
count++;
j = 0;
}
} else {
token[count][j] = *line;
j++;
}
line++;
}
if (j > 0) {
token[count][j] = '\0';
count++;
}
for(int i=0; i<count; i++) {
printf("%s\n", token[i]);
}
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}