#include <stdio.h>

#define C2D(v) ((v) - '0')
#define MAX_LEN 10001

int main(void)
{
    char buf[MAX_LEN];
    int r, sinal, p;

    while ((scanf("%s", buf) != EOF) && ((buf[0] != '0') || buf[1]))
    {
        for (r = p = 0, sinal = -1; buf[p]; p++)
            r += (C2D( buf[p] ) * (sinal *= -1));
        printf ("%s %s\n", buf, (r % 11 == 0 ? "is a multiple of 11." : "is not a multiple of 11."));
    }

    return 0;
}