# include <stdio.h>
 int main()
 {
     int a,b,c,temp;
     scanf("%d,%d,%d",&a,&b,&c);
     if(a>b)
     {
         temp=a;
     printf("%d\n",temp);
     }
      else
      {temp=b;
          printf("%d\n",temp);
      }
     
    if (temp>c);
     {
         printf("%d\n",temp);
     }
     else
     { printf("%d\n",c);}
     return 0;
 }