#include <stdio.h>
int main(){
    //input
    char S[21];
    scanf("%s",S);

    //length of S
    int length;
    for (int i = 0;i < 21;i++){
        if (S[i] == '\0'){
            length = i;
            break;
        }
    }

    //create new S
    char s[21];
    for (int i = 0;i < length;i++){
        if (S[length-1-i] == '<'){
            s[i] = '>';
        }else{
            s[i] = '<';
        }
    }
    s[length] = '\0';

    //output
    printf("%s\n",s);
    return 0;
}