n,k = map(int,input().split())
MOD = 998244353

dpn = [[0]*k for _ in range(k)]
dps = [[0]*k for _ in range(k)]
for i in range(k):
    for j in range(i+1,k):
            dpn[i][j] = dpn[j][i] = 1
            dps[i][j] = dps[j][i] = i+j

for _ in range(n-2):
    ndpn = [[0]*(k+1) for _ in range(k)]
    for i in range(k):
        for j in range(i+1,k):
            ndpn[j][0] += dpn[i][j]
            ndpn[j][0] %= MOD
            ndpn[j][i] -= dpn[i][j]
            ndpn[j][i] %= MOD
            ndpn[j][i+1] += dpn[i][j]
            ndpn[j][i+1] %= MOD
            ndpn[j][j] -= dpn[i][j]
            ndpn[j][j] %= MOD
        for j in range(i):
            ndpn[j][j+1] += dpn[i][j]
            ndpn[j][j+1] %= MOD
            ndpn[j][i] -= dpn[i][j]
            ndpn[j][i] %= MOD
            ndpn[j][i+1] += dpn[i][j]
            ndpn[j][i+1] %= MOD
            ndpn[j][k] -= dpn[i][j]
            ndpn[j][k] %= MOD
    dpn = ndpn
    for i in range(k):
        for j in range(1,k+1):
            dpn[i][j] += dpn[i][j-1]
            dpn[i][j] %= MOD

v = sum(sum(i) for i in dpn)%MOD
w = v*(k-1)*n*(MOD+1)//2%MOD
print(v,w)