#include <stdio.h>
#include <ctype.h>
void parse_shell_input(char *line) {
char tokens[10][100];
int count = 0;
int j = 0;
int has_space = 0;
while(*line) {
if(*line == ' ' ||*line =='\n'){
if(j>0){
tokens[count][j] = '\0';
count++;
j = 0;
}
} else {
tokens[count][j] = *line;
j++;
}
line++;
}
if(j>0) {
tokens[count][j] = '\0';
count++;
}
for(int i=0; i<count; i++) {
printf("%s\n", tokens[i]);
}
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}