#include<stdio.h>
int swap(int x,int y){
    int c;
    if(y>x){
        c=x;
        x=y;
        y=c;
    }
    return 0;
}
int main(void){
    int A,B,C;
    scanf("%d",&A);
    scanf("%d",&B);
    scanf("%d",&C);

    swap(A,B);
    swap(B,C);
    swap(A,B);
    printf("%d",A);
    printf("%d",B);
    printf("%d",C);
    return 0;
}