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#include <fstream>
#include <algorithm>
#define NMAX 10002
using namespace std;
ifstream fin("nextseq.in");
ofstream fout("nextseq.out");
int N,M,P,ans,X[NMAX],A[NMAX],B[NMAX],S[NMAX];
void citire()
{
fin>>N>>M>>P;
for(int i=1; i<=N; i++)
{
fin>>X[i];
}
for(int i=1; i<=M; i++)
{
fin>>A[i];
}
for(int i=1; i<=P; i++)
{
fin>>B[i];
}
}
void BACK(int pos, int L, int statusA, int statusB)
{
if(pos>L)
{
if(L==M && statusA!=1)
{
return;
}
if(L==P && statusB!=1)
{
return;
}
ans++;
return;
}
for(int i=1; i<=N; i++)
{
int val=X[i];
S[pos]=val;
int newA=statusA;
int newB=statusB;
if (L == M)
{
if(statusA==0)
{
if(val<A[pos])
{
continue;
}
else
{
if(val>A[pos])
{
newA=1;
}
else
{
newA=0;
}
}
}
}
else
{
newA = 1;
}
if(L==P)
{
if(statusB==0)
{
if(val>B[pos])
{
continue;
}
else
{
if(val<B[pos])
{
newB=1;
}
else
{
newB=0;
}
}
}
}
else
{
newB=1;
}
BACK(pos+1,L,newA,newB);
}
}
int main()
{
citire();
sort(X+1,X+N+1);
ans=0;
for(int l=M; l<=P; l++)
{
int pA,pB;
if(l==M)
{
pA=0;
}
else
{
pA=1;
}
if(l==P)
{
pB=0;
}
else
{
pB=1;
}
BACK(1,l,pA,pB);
}
fout<< ans << "\n";
return 0;
}