#include <stdio.h>
#include <string.h>
void AlphabetSoup(char str[]) {
  int first = str[0];  // code goes here
  int index = 0;
  int copy[8];
  int current = copy[index];
  int k = 0 ;


  for (int i = 0; i < strlen(str); i++) {
      if ( str[i] > str[i-1] ) {
        copy[0] = str[i-1]; // first character
      }
      if(i == strlen(str) -1){
        printf("%c", copy[0]); // printing the first character
        index += 1; // incrementing the str[index]
      }
    }

  while (k < strlen(str)){
    for (int j = index; j < strlen(str); j++) {
      if( str[j] > str[j-1] ) {
        current = str[j-1];
      }
      if(j == strlen(str) - 1){
        printf("%c", current);
        index += 1;
      }
    }
    k++;
  }
}


int main() {
  AlphabetSoup("coderbyte"); // bcdeeorty
}