#include <stdio.h>
#include <stdint.h>
#include <string.h>
void parse_to_array(char* str, uint8_t *arr, int* count){
int i = 0;
while(str[i] != '\0'){
if(str[i] == ','){
(*count)++;
i++;
}
arr[*count] = arr[*count]*10 + (str[i] - '0');
i++;
}
}
int main(){
char str[101];
fgets(str, sizeof(str), stdin);
str[strcspn(str,"\n")] = '\0';
uint8_t arr[20] = {0};
int count = 0;
parse_to_array(str, arr, &count);
for(int i = 0; i <= count; i++) {
printf("%u", arr[i]);
if(i <= count - 1){
printf(" ");
}
}
return 0;
}