N = 30
MOD = 998244353
print(N+1)
P = [i for i in range(2,N+2)]
P[-1] = 1
for _ in range(N+1):
	print(2)
	print(*P)
x = N
for i in range(2,N+1):
    x = (x+(pow(i,N,MOD)-1)*(pow(i-1,MOD-2,MOD)))%MOD
x = pow(x,MOD-2,MOD)
for i in range(1,N+1):
    print(4)
    print(i,x)