B,C,D=sorted(map(int,input().split()))
N=int(input())
A=list(map(int,input().split()))

A.sort()

DP=[1,0,0,0]

for a in A:
    NDP=DP[:]

    if a>=B:
        NDP[1]+=DP[0]
    else:
        NDP[0]+=DP[0]


    if a>=C:
        NDP[2]+=DP[1]
    else:
        NDP[1]+=DP[1]


    if a>=D:
        NDP[3]+=DP[2]
    else:
        NDP[2]+=DP[2]

    NDP[3]+=DP[3]

    DP=NDP

print(DP[-1])