import sys

sys.setrecursionlimit(200005)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def LI1(): return list(map(int1, sys.stdin.buffer.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def BI(): return sys.stdin.buffer.readline().rstrip()
def SI(): return sys.stdin.buffer.readline().rstrip().decode()
dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
inf = 10**16
md = 998244353
# md = 10**9+7

import numpy as np
from time import time

# def dot(aa,bb):
#     return [[sum(a*b%md for a,b in zip(row,col))%md for col in zip(*bb)] for row in aa]

ma, na, s = LI()
mb, nb, t = LI()
K = II()

tt=[]
tt.append(time())

s += t
s, t = t, s

pa = ma*pow(na, md-2, md)
pb = mb*pow(nb, md-2, md)
# print(pa,pb)

dtop = [0]*(t+1)
now = (1-pa)%md
for i in range(t+1):
    dtop[i] = now
    now = now*pa%md
pp0=[[0]*(t+1) for _ in range(t+1)]
for i in range(1,t):
    p=1
    d=0
    for j in range(i,t):
        pp0[i][j]=dtop[d]
        p-=dtop[d]
        d+=1
    pp0[i][t]=p%md
# p2D(pp0)

tt.append(time())

dtop = [0]*(t+1)
now = (1-pb)%md
for i in range(t+1):
    dtop[i] = now
    now = now*pb%md
pp1=[[0]*(t+1) for _ in range(t+1)]
for i in range(t-1,0,-1):
    p=1
    d=0
    for j in range(i,0,-1):
        pp1[i][j]=dtop[d]
        p-=dtop[d]
        d+=1
    pp1[i][0]=p%md

tt.append(time())

base=np.zeros((t+1,t+1),dtype=object)
# base=[[0]*(t+1) for _ in range(t+1)]
for i in range(1,t):
    for j in range(i,t):
        for k in range(j+1):
            base[k][i]=(base[k][i]+pp0[i][j]*pp1[j][k])%md

for i in range(1,t):
    base[t][i]=pp0[i][t]

base[0][0]=1
base[t][t]=1
# p2D(base)

tt.append(time())

# cc=[[0]*(t+1) for _ in range(t+1)]
# for i in range(t+1):cc[i][i]=1
cc=np.eye(t+1,dtype=object)

while K:
    if K&1:cc=np.dot(cc,base)%md
    base=np.dot(base,base)%md
    K>>=1

tt.append(time())

# print(s,t)
# p2D(cc)
print(cc[t][s])
print(cc[0][s])

# t0=tt[0]
# tt=[t-t0 for t in tt]
# print(*tt)