#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <stdbool.h>

struct grid {
	char** A;
	int x, y;
};

void* xrealloc(void* ptr, size_t size) {
	if (size == 0) {
		size = 1;
	}
	ptr = realloc(ptr, size);
	if (ptr == NULL) {
		fprintf(stderr, "fatal: alloc(%zd) failed", size);
		exit(1);
	}
	return ptr;
}

int readfile(const char* filename, struct grid* out) {
	FILE *fp = fopen(filename, "r");
	if (fp == NULL) {
		perror("fopen");
		exit(1);
	}

	int len = 0;
	int cap = 100;
	char* data = xrealloc(NULL, cap);
	for (;;) {
		if (len >= cap) {
			cap *= 2;
			data = xrealloc(data, cap);
		}
		int c = fgetc(fp);
		if (c == -1) {
			break;
		}
		data[len] = c;
		len++;
	}
	int i, nl=0;
	for (i = 0; i < len; i++) {
		if (data[i] == '\n') {
			nl++;
		}
	}
	// split on newlines
	char** lines = xrealloc(NULL, nl * sizeof(char*));
	char* p = data;
	int mincol = INT_MAX;
	i = 0;
	while (p != NULL && p < data+len) {
		lines[i++] = p;
		char* q = memchr(p, '\n', (data+len)-p);
		if (!q) {
			break; // TODO: final line?
		}
		int col = q - p;
		if (mincol > col && col > 0) {
			mincol = col;
		}
		p = q+1; // skip newline
	}

	out->A = lines;
	out->x = mincol;
	out->y = nl;

	return 0;
}

inline bool inbounds(struct grid *g, int x, int y) {
	return (0 <= x && x < g->x && 0 <= y && y < g->y);
}

struct step_r { int x, y, dx, dy; bool ok; };
struct step_r step(struct grid *g, int x, int y, int dx, int dy) {
	struct step_r r = {0};
	if (!inbounds(g, x, y)) {
		return r;
	}
	// if there is nothing in front of you, step forward
	if (!inbounds(g, x+dx, y+dy) || g->A[y+dy][x+dx] != '#') {
		r.x = x+dx;
		r.y = y+dy;
		r.dx = dx;
		r.dy = dy;
		r.ok = true;
		return r;
	} else {
		// if there is something in front of you, turn right
		r.x = x;
		r.y = y;
		r.dx = -dy;
		r.dy = dx;
		r.ok = true;
		return r;
	}
}

struct point { int x, y; };
struct point startingPoint(struct grid *g) {
	int x, y;
	for (y = 0; y < g->y; y++)
	for (x = 0; x < g->x; x++) {
		if (g->A[y][x] == '^') {
			struct point r = {x, y};
			return r;
		}
	}
	struct point r = {-1,-1};
	return r;
}

int solve(struct grid *g) {
	struct point start = startingPoint(g);
	int x = start.x, y = start.y;
	int count = 0;
	int dx = 0, dy = -1; // up
	while(inbounds(g, x, y)) {
		if (g->A[y][x] != 'x') {
			count++;
		}
		g->A[y][x] = 'x';

		struct step_r r = step(g, x, y, dx, dy);
		if (r.ok != true) {
			break;
		}
		x = r.x;
		y = r.y;
		dx = r.dx;
		dy = r.dy;
	}
	g->A[start.y][start.x] = '^';
	printf("%d\n", count);
	return 0;
}

// returns whether the chosen grid will cause the guard to get stuck in a loop
bool loops(struct grid *g, struct point start, uint8_t* state) {
	int x = start.x;
	int y = start.y;
	int dx = 0, dy = -1; // up
	int stride = g->x;
	//printf("loops(%d,%d)\n", x,y);
	while(inbounds(g, x, y)) {
		uint8_t dir = 15;
		if (dx == 1) { dir = 1; }
		else if (dx == -1) { dir = 2; }
		else if (dy == 1) { dir = 4; }
		else if (dy == -1) { dir = 8; }

		uint8_t *s = &state[y*stride + x];
		if ((*s & dir) != 0) {
			// revisited a state, loop!
			return true;
		}
		*s |= dir;

		struct step_r r = step(g, x, y, dx, dy);
		if (r.ok != true) {
			// step failed, no loop
			return false;
		}
		x = r.x;
		y = r.y;
		dx = r.dx;
		dy = r.dy;
	}
	// left the map, no loop
	return false;
}


int solve2(struct grid *g) {
	int count = 0;
	int ox, oy; // obstacle coords
	struct point p = startingPoint(g);
	size_t state_size = g->x * g->y * sizeof(uint8_t);
	uint8_t *state = xrealloc(NULL, state_size);
	for (oy = 0; oy < g->y; oy++)
	for (ox = 0; ox < g->x; ox++) {
		int c = g->A[oy][ox];
		if (c != '#' && c != '^') {
			g->A[oy][ox] = '#';
			memset(state, 0, state_size);
			if (loops(g, p, state)) {
				count++;
			}
			g->A[oy][ox] = c;
		}
	}
	free(state);
	printf("%d\n", count);
	return 0;
}


int main() {
	struct grid g;
	//readfile("sample1.in", &g);
	readfile("input", &g);
	printf("%d %d\n", g.x, g.y);
	solve(&g);
	//printf("%s", g.A[0]);
	solve2(&g);
}