P = 998244353
N, K = map(int, input().split())
X = [[1] * (K + 1) for _ in range(K)]
for i in range(K):
    X[i][i] = 0
Y = [[i + j for j in range(K + 1)] for i in range(K)]
for i in range(K):
    Y[i][i] = 0
# print("X =", X)
# print("Y =", Y)
for _ in range(N - 2):
    nX = [[0] * (K + 1) for _ in range(K)]
    nY = [[0] * (K + 1) for _ in range(K)]
    nZ = [[0] * (K + 1) for _ in range(K)]
    for i in range(K):
        for j in range(i):
            x = X[i][j]
            y = Y[i][j]
            nX[j][j+1] += x
            nX[j][i] -= x
            nX[j][i+1] += x
            nY[j][j+1] += y
            nY[j][i] -= y
            nY[j][i+1] += y
            nZ[j][j+1] += x
            nZ[j][i] -= x
            nZ[j][i+1] += x
        for j in range(i+1, K):
            x = X[i][j]
            y = Y[i][j]
            nX[j][0] += x
            nX[j][j] -= x
            nX[j][i] -= x
            nX[j][i+1] += x
            
            nY[j][0] += y
            nY[j][j] -= y
            nY[j][i] -= y
            nY[j][i+1] += y
            
            nZ[j][0] += x
            nZ[j][j] -= x
            nZ[j][i] -= x
            nZ[j][i+1] += x
    for j in range(K):
        nX[j][0] %= P
        for k in range(1, K):
            nX[j][k] = (nX[j][k-1] + nX[j][k]) % P
    for j in range(K):
        nY[j][0] %= P
        for k in range(1, K):
            nY[j][k] = (nY[j][k-1] + nY[j][k]) % P
    for j in range(K):
        nZ[j][0] %= P
        for k in range(1, K):
            nZ[j][k] = (nZ[j][k-1] + nZ[j][k]) % P
    for j in range(K):
        for k in range(K):
            nY[j][k] = (nY[j][k] + nX[j][k] * k) % P
    X = nX
    Y = nY
    # print("X =", X)
    # print("Y =", Y)
ans1 = 0
ans2 = 0
for i in range(K):
    for j in range(K):
        ans1 += X[i][j]
        ans2 += Y[i][j]
print(ans1 % P, ans2 % P)