#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <functional>
#include <complex>
#include <queue>
#include <stack>
#include <cmath>
#include <cassert>
#include <cstring>
using namespace std;
typedef long long LL;
typedef complex<double> CMP;

template<typename T>
struct DP2
{
	const int N1, N2;
	vector<T> data;
	DP2(int N1, int N2, const T& t = T())
		: N1(N1), N2(N2), data(N1*N2, t) {}
	T& operator()(int i1, int i2)
		{ return data[ (i1*N2)+i2 ]; }
	void swap(DP2& rhs)
		{ data.swap(rhs.data); }
};

class NumbersAndMatches { public:
	long long differentNumbers(long long N, int K) 
	{
		string s;
		for(; N; N/=10)
			s = char('0' + N%10) + s;

		DP2<LL> dp(127,127);
		dp(0,0) = 1;

		for(int i=0; i<s.size(); ++i)
		{
			DP2<LL> dp2(127, 127);
			for(int tooMany=0; tooMany<=K; ++tooMany)
			for(int tooFew=0; tooFew<=K; ++tooFew)
				for(char c='0'; c<='9'; ++c)
				{
					int tM=tooMany, tF=tooFew;
					diff(s[i], c, &tM, &tF);
					if( tM<=K && tF<=K )
						dp2(tM,tF) += dp(tooMany,tooFew);
				}
			dp.swap(dp2);
		}

		LL ans = 0;
		for(int tMF=0; tMF<=K; ++tMF)
			ans += dp(tMF, tMF);
		return ans;
	}

	void diff(char a, char b, int* tF, int* tM)
	{
		const char* a7 = seven_seg(a);
		const char* b7 = seven_seg(b);
		for(int i=0; i<7; ++i)
			if( a7[i] < b7[i] )
				++*tF;
			else if( a7[i] > b7[i] )
				++*tM;
	}

	const char* seven_seg(char c)
	{
		const char* ans[] = {
			"1110111",
			"0010011",
			"1011101",
			"1011011",
			"0111010",
			"1101011",
			"1101111",
			"1010010",
			"1111111",
			"1111011",
		};
		return ans[c-'0'];
	}
};

// BEGIN CUT HERE
#include <ctime>
double start_time; string timer()
 { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
 { os << "{ ";
   for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
   os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
void verify_case(const long long& Expected, const long long& Received) {
 bool ok = (Expected == Received);
 if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
 cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
#define END	 verify_case(_, NumbersAndMatches().differentNumbers(N, K));}
int main(){

CASE(0)
	long long N = 10LL; 
	int K = 1; 
	long long _ = 4LL; 
END
CASE(1)
	long long N = 23LL; 
	int K = 1; 
	long long _ = 4LL; 
END
CASE(2)
	long long N = 66LL; 
	int K = 2; 
	long long _ = 15LL; 
END
CASE(3)
	long long N = 888888888LL; 
	int K = 100; 
	long long _ = 1LL; 
END
CASE(4)
	long long N = 444444444444444444LL; 
	int K = 2; 
	long long _ = 1LL; 
END
CASE(5)
	long long N = 1LL; 
	int K = 1; 
	long long _ = 2LL; 
END
CASE(6)
	long long N = 12345678901234567LL; 
	int K = 126; 
	long long _ = -1LL; 
END

}
// END CUT HERE
