n=int(input())
a,b,c=map(int,input().split())
s=tuple(map(str,input().split()))
t=[len(i) for i in s]

def f(m):
  check=[-1]*n
  tmp=0
  R=-1
  for L in range(n):
    while tmp<m and R<n-1:
      R+=1
      tmp+=t[R]
    if tmp==m:
      check[L]=R+1
    tmp-=t[L]
  return check

A=f(a)
B=f(b)
C=f(c)

ans=0
for i in range(n):
  if A[i]!=-1:
    if A[i]<n and B[A[i]]!=-1:
      if B[A[i]]<n and C[B[A[i]]]!=-1:
        ans+=1

print(ans)