from _collections import defaultdict mod=998244353 def sol1(n,a,b,c): def op(x,y): return (a*(x&y)+b*(x|y)+c*(x^y))%4 ans=0 for bit in range(4**n): A=[] for i in range(n): A.append(bit%4) bit//=4 res1=A[0] res2=A[n-1] for i in range(n-1): res1=op(res1,A[i+1]) res2=op(res2,A[n-2-i]) if res1==res2: ans+=1 return ans%mod def sol2(n,a,b,c): def op(x,y): return (a*(x&y)+b*(x|y)+c*(x^y))%4 def mp(f,g): ff=[] gg=[] for i in range(4): ff.append(f%4) gg.append(g%4) f//=4 g//=4 res=[0]*4 for i in range(4): res[i]=ff[gg[i]] return res[0]+4*res[1]+16*res[2]+64*res[3] def tof(f): ff=[] for i in range(4): ff.append(f%4) f//=4 return ff func=[0]*4 for i in range(4): fs=[0]*4 for x in range(4):fs[x]=op(x,i) func[i]=fs[0]+4*fs[1]+16*fs[2]+64*fs[3] dp=[defaultdict(int) for i in range(n+1)] for i in range(4): dp[1][func[i],func[i]]+=1 for i in range(1,n): for f,g in dp[i]: dp[i][f,g]%=mod for j in range(4): dp[i+1][mp(func[j],f),mp(g,func[j])]+=dp[i][f,g] ans=0 for i in range(4): for j in range(4): for f,g in dp[n-2]: res1=tof(f)[i] res1=op(res1,j) res2=tof(g)[j] res2=op(res2,i) if res1==res2: ans+=dp[n-2][f,g] return ans%mod n,a,b,c=map(int,input().split()) print(sol2(n,a,b,c)) exit() for n in range(6,7): for a in range(4): for b in range(4): for c in range(4): ans=sol2(n,a,b,c) if ans!= 4**n and ans!=(4**n)//2: print(a,b,c) print(ans,4**n)