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

int main(int argc, char **argv) {
    char line[16];
    while ( 1 )
    {
        gets(line);
        if ( strcmp(line,"THE END") == 0 )
            break;
        for( int i = strlen(line) - 1; i >= 0; --i )
            printf("%c", line[i]);
        printf("\n");
    }

    return 0;
}