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#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;

const int maxN = 1000 * 1000 + 10;
const int m = 1000 * 1000 * 1000 + 7;
const int r = 1 << 20;

int t[maxN][2];//8
int fromTo[maxN][2];//8
int Max[maxN];//4
int Amount[maxN];//4
int n;
int treeMax[r << 1];//8
int treeSum[r << 1];//8
vector<int>toAdd[maxN];//16
vector<int>mins;//4
vector<int>maxs;//4

int min_on_poz(int i);
int max_on_poz(int i);
void add_min(int i);
void add_max(int i);
void setValMax(int x, int val);
int getMax(int a, int b);
void setValSum(int x, int val);
int getSum(int a, int b);

void ps() {
	printf("mins:");
	for(int i = 0; i < mins.size(); ++i)
		printf(" %d[%d]", mins[i], t[mins[i]][0]);
	printf("\nmaxs:");
	for(int i = 0; i < maxs.size(); ++i)
		printf(" %d[%d]", maxs[i], t[maxs[i]][1]);
	printf("\n");
}

int get_point(int i) {
//	printf("---%d---\n", i);
//	ps();
	int a = 0, b = i;
	while(b - a > 1) {
		int sr = (a + b) >> 1;
//		printf("a:%d b:%d sr:%d(mn:%d, mx:%d, am: %d)\n", a, b, sr,
//				t[min_on_poz(sr)][0], t[max_on_poz(sr)][1], (i - sr + 1));
		if(t[max_on_poz(sr)][1] < (i - sr + 1)
			|| t[max_on_poz(sr)][1] < t[min_on_poz(sr)][0])
				a = sr;
		else
			b = sr;
	}
	return a;
}

int I[maxN];

void ps2() {
	for(int i = 0; i <= n; ++i)
		printf("%d[%d] ", i, treeSum[r + i]);
	printf("\n");
}

int Sum;
int main() {
	scanf("%d", &n);
	t[0][0] = m;
	t[0][1] = 0;
	add_min(0);
	add_max(0);
	Amount[0] = 1;
	setValSum(0, 1);

	for(int i = 1; i <= n; ++i) {
			//ps2();
		for(int j = 0; j < toAdd[i].size(); ++j) {
			setValMax(toAdd[i][j], Max[toAdd[i][j]]);
			setValSum(toAdd[i][j], Amount[toAdd[i][j]]);
		}
		I[i] = i;
		scanf("%d%d", t[i], t[i] + 1);
		add_min(i);
		add_max(i);
		fromTo[i][0] = max(get_point(i), i - t[i][1]);
		fromTo[i][1] = i - t[i][0];
		toAdd[i + t[i][0] - 1].push_back(i);
		if(fromTo[i][0] <= fromTo[i][1]) {
			Max[i] = getMax(fromTo[i][0], fromTo[i][1]) + 1;
			Amount[i] = Sum;
		}
		if(t[i][0] == 1) {
			setValMax(i, Max[i]);
			setValSum(i, Amount[i]);
		}

//			printf("a[%d]: <%d %d> = %d\n", I[i], fromTo[i][0], fromTo[i][1], Amount[i]);
	}/*
	sort(I + 1, I + n + 1, [](int a, int b)->bool { return Max[a] < Max[b]; });
	Amount[0] = 1;
	for(int i = 1; i <= n; ++i) {
		if(Max[I[i]] == 1)
			setValSum(0, 1);
		for(int j = 0; j < toAdd[i].size(); ++j)
			setValSum(toAdd[i][j], Amount[toAdd[i][j]]);
        int j;
        ps2();
		for(j = i; Max[I[j]] == Max[I[j + 1]]; ++j) {
			Amount[I[j]] = getSum(fromTo[I[j]][0], fromTo[I[j]][1]);
			printf("a[%d]: <%d %d> = %d\n", I[j], fromTo[I[j]][0], fromTo[I[j]][1], Amount[I[j]]);
		}
		Amount[I[j]] = getSum(fromTo[I[j]][0], fromTo[I[j]][1]);
		printf("a[%d]: <%d %d> = %d\n", I[j], fromTo[I[j]][0], fromTo[I[j]][1], Amount[I[j]]);
		printf("(%d %d)\n", i, j);
		int x;
		for(x = i - 1; x > 0 && Max[I[x - 1]] == Max[I[x]]; --x)
			setValSum(I[x], 0);
		setValSum(I[x], 0);
		for(x = i; x <= j; ++x)
			setValSum(I[x], Amount[I[x]]);
		i = j;
	}
	for(int i = 1; i <= n; ++i)
		printf("%d: %d %d\n", i, Max[i], Amount[i]);*/

    if(Amount[n] == 0)
    	printf("NIE\n");
	else
		printf("%d %d\n", Max[n], Amount[n]);
	return 0;
}



int min_on_poz(int i) {
//	printf("----%d-----\n", i);
//	ps();
	int a = 0, b = mins.size() - 1;
	while(b - a > 1) {
		int sr = (a + b) >> 1;
//		printf("a:%d b:%d sr:%d val:%d\n", a, b, sr, mins[sr]);
		if(mins[sr] < i) a = sr;
		else b = sr;
	}
//	printf(">%d\n", mins[b]);
	return mins[b];
}

int getSum(int a, int b) {
	a += r;
	b += r;
	int sum = 0;
	while(a < b) {
		if(a & 1) {
			sum += treeSum[a];
			sum %= m;
			a >>= 1; ++a;
		}
		else a >>= 1;
		if(b & 1) b >>= 1;
		else {
			sum +=treeSum[b];
			sum %= m;
			b >>= 1; --b;
		}
	}
	if(a == b) {
		sum += treeSum[a];
		sum %= m;
	}
	return sum;
}

void setValSum(int x, int val) {
	x += r;
	treeSum[x] = val;
	x >>= 1;
	while(x) {
		treeSum[x] = 0;
		if(treeMax[x << 1] == treeMax[x]) treeSum[x] += treeSum[x << 1];
		if(treeMax[(x << 1) + 1] == treeMax[x]) treeSum[x] += treeSum[(x << 1) + 1];
		x >>= 1;
	}
}

int getMax(int a, int b) {
	a += r;
	b += r;
	int mx = 0; Sum = 0;
	while(a < b) {
		if(a & 1) {
			if(treeMax[a] > mx) Sum = 0;
			mx = treeMax[a] > mx ? treeMax[a] : mx;
			if(treeMax[a] == mx) Sum += treeSum[a];
			a >>= 1; ++a;
		}
		else a >>= 1;
		if(b & 1) b >>= 1;
		else {
			if(treeMax[b] > mx) Sum = 0;
			mx = treeMax[b] > mx ? treeMax[b] : mx;
			if(treeMax[b] == mx) Sum += treeSum[b];
			b >>= 1; --b;
		}
	}
	if(a == b) {
			if(treeMax[b] > mx) Sum = 0;
		mx = mx < treeMax[a] ? treeMax[b] : mx;
	if(treeMax[b] == mx) Sum += treeSum[b];
		}

	return mx;
}

void setValMax(int x, int val) {
	x += r;
	treeMax[x] = val;
	x >>= 1;
	while(x) {
		treeMax[x] = treeMax[x << 1] > treeMax[(x << 1) + 1] ? treeMax[x << 1] : treeMax[(x << 1) + 1];
		x >>= 1;
	}
}

int max_on_poz(int i) {
	int a = 0, b = maxs.size() - 1;
	while(b - a > 1) {
		int sr = (a + b) >> 1;
		if(maxs[sr] < i) a = sr;
		else b = sr;
	}
	return maxs[b];
}

void add_min(int i) {
	while(mins.size() && t[mins[mins.size() - 1]][0] <= t[i][0])
		mins.pop_back();
	mins.push_back(i);
}

void add_max(int i) {
	while(maxs.size() && t[maxs[maxs.size() - 1]][1] >= t[i][1])
		maxs.pop_back();
	maxs.push_back(i);
}