def rid(s):
    n, a, b, r = len(s), 0, 0, [0] * len(s)
    for i in range(1, n):
        if r[i - a] < b - i + 1:
            r[i] = r[i - a]
        else:
            a, b = i, max(i, b)
            while b < n and s[b - a] == s[b]:
                b += 1
            r[i], b = b - a, b - 1
    return r

def virusIndices(P, V):
    p, v, res, r1, r2 = len(P), len(V), [], rid(V + " " + P), rid(V[::-1] + " " + P[::-1])
    for i in range(p - v + 1):
        if r1[v + 1 + i] == v or r1[v + i + 1] + r2[p + 1 - i] + 1 >= v:
            res.append(i)
    print(" ".join(str(x) for x in res) if len(res) else "No Match!")