define reverse (n) {
    sum = 0
    j = 10 ^ (length(n) - 1)
    while (n > 0) {
        sum += (n % 10) * j
        n = n/10
        j /= 10
    }
    return (sum )
}

define is_reversible(m) {
    sum = m + reverse(m)
    while (sum > 0) {
        k = sum % 10
        if (k % 2 == 0) {
            return 0
        }
        sum /= 10
    }
    return 1
}

for (i = 1; i <= 100; i++) {
    # print i, " "
    if (is_reversible(i)) {
        print i, " "
    }
}
quit