#include<stdio.h>
#include<stdlib.h>

void pre(void){
  FILE *fp=fopen("313data","r");
  if(fp==NULL){
    printf("error\n");
    return;
  }

  int cnt[256]={0};
  char t=getc(fp);
  while(t!=EOF){
    cnt[(int)t]++;
    t=getc(fp);
  }
  int i;
  for(i=0;i<10;i++){
    printf("%d,",cnt['0'+i]);
  }
  printf("\n");
  return;
}

void run(void){
  int cnt[]={20104,20063,19892,20011,19874,20199,19898,20163,19956,19841};

  char t;
  t=getc(stdin);
  while(t!=EOF){
    if(t>='0' && t<='9'){
      cnt[(int)(t-'0')]--;
    }
    t=getc(stdin);
  }
  int a,b;
  int i;
  for(i=0;i<10;i++){
    if(cnt[i]>0) b=i;
    if(cnt[i]<0) a=i;
  }
  printf("%d %d\n",a,b);
  return;
}

int main(void){
  //pre();
  run();
  return 0;
}