#include <stdio.h>

#define MT_N 624
#define MT_M 397
#define MT_MATRIX_A 0x9908b0dfUL
#define MT_UPPER_MASK 0x80000000UL
#define MT_LOWER_MASK 0x7fffffffUL

static unsigned int mt[MT_N];
static int mti = MT_N + 1;

void init_genrand(unsigned int s)
{
    mt[0] = s & 0xffffffffUL;
    for (mti = 1; mti < MT_N; mti++) {
        mt[mti] = (1812433253UL * (mt[mti-1] ^ (mt[mti-1] >> 30)) + mti); 
        mt[mti] &= 0xffffffffUL;
    }
}

unsigned int genrand()
{
    unsigned int y;
    static unsigned int mag01[2] = {0x0UL, MT_MATRIX_A};

    if (mti >= MT_N) {
        int kk;
        if (mti == MT_N + 1) init_genrand(5489UL);
		
        for (kk = 0; kk < MT_N - MT_M; kk++) {
            y = (mt[kk] & MT_UPPER_MASK) | (mt[kk+1] & MT_LOWER_MASK);
            mt[kk] = mt[kk+MT_M] ^ (y >> 1) ^ mag01[y&0x1UL];
        }
        for (; kk < MT_N - 1; kk++) {
            y = (mt[kk] & MT_UPPER_MASK) | (mt[kk+1] & MT_LOWER_MASK);
            mt[kk] = mt[kk+(MT_M-MT_N)] ^ (y >> 1) ^ mag01[y&0x1UL];
        }
        y = (mt[MT_N-1] & MT_UPPER_MASK) | (mt[0] & MT_LOWER_MASK);
        mt[MT_N-1] = mt[MT_M-1] ^ (y >> 1) ^ mag01[y&0x1UL];

        mti = 0;
    }
  
    y = mt[mti++];

    y ^= (y >> 11);
    y ^= (y << 7) & 0x9d2c5680UL;
    y ^= (y << 15) & 0xefc60000UL;
    y ^= (y >> 18);

    return y;
}

int is_same(int N, int A[][10], int B[][10])
{
	int i, j;
	for (i = 0; i < N; i++) for (j = 0; j < N; j++) if (A[i][j] != B[i][j]) return 0;
	return 1;
}

int main()
{
	int i, j, N, K, A[10][10], B[10][10];
	scanf("%d %d", &N, &K);
	for (i = 0; i < N; i++) for (j = 0; j < N; j++) scanf("%d", &(A[i][j]));
	for (i = 0; i < N; i++) for (j = 0; j < N; j++) scanf("%d", &(B[i][j]));
	
	int k = 0, ans[5][2], tmp[10][10], AA[10][10];
	for (i = 0; i < N; i++) for (j = 0; j < N; j++) AA[i][j] = A[i][j];
	while (1) {
		for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = AA[i][j];
		k = 0;
		while (is_same(N, A, B) == 0 && k < K) {
			ans[k][0] = genrand() % 2;
			ans[k][1] = genrand() % N;
			if (ans[k][0] == 0) {
				for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[A[ans[k][1]][i]-1][j] = A[i][j];
			} else {
				for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][A[j][ans[k][1]]-1] = A[i][j];
			}
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = tmp[i][j];

			/*
			if (ans[k][0] == 0) printf("R ");
			else printf("C ");
			printf("%d\n", ans[k][1] + 1);		
			for (i = 0; i < N; i++) {
				for (j = 0; j < N; j++) printf("%d ", A[i][j]);
				printf("\n");
			}
			fflush(stdout);
			*/
			
			k++;
		}
		if (is_same(N, A, B) != 0) break;
	}
	
	int h, kk = 0, anss[1001][2], x;
	for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = AA[i][j];
	for (h = 0; h < k - 1; h++) {
		if (ans[h][0] == 0) {
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[A[ans[h][1]][i]-1][j] = A[i][j];
		} else {
			for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][A[j][ans[h][1]]-1] = A[i][j];
		}
		for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = tmp[i][j];
	}
	if (is_same(N, A, B) == 0) {
		if (ans[h][0] == 0) x = A[ans[h][1]][0];
		else x = A[0][ans[h][1]];
		while (is_same(N, A, B) == 0) {
			if (ans[h][0] == 0) for (i = 0; B[i][0] != x; i++);
			else for (i = 0; B[0][i] != x; i++);
			anss[kk][0] = ans[h][0];
			anss[kk][1] = i;
			if (ans[h][0] == 0) {
				for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[B[anss[kk][1]][i]-1][j] = B[i][j];
			} else {
				for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][B[j][anss[kk][1]]-1] = B[i][j];
			}
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) B[i][j] = tmp[i][j];
			kk++;
		}
	}
	for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = AA[i][j];
	for (h = 0; h < k - 2; h++) {
		if (ans[h][0] == 0) {
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[A[ans[h][1]][i]-1][j] = A[i][j];
		} else {
			for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][A[j][ans[h][1]]-1] = A[i][j];
		}
		for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = tmp[i][j];
	}
	if (is_same(N, A, B) == 0) {
		if (ans[h][0] == 0) x = A[ans[h][1]][0];
		else x = A[0][ans[h][1]];
		while (is_same(N, A, B) == 0) {
			if (ans[h][0] == 0) for (i = 0; B[i][0] != x; i++);
			else for (i = 0; B[0][i] != x; i++);
			anss[kk][0] = ans[h][0];
			anss[kk][1] = i;
			if (ans[h][0] == 0) {
				for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[B[anss[kk][1]][i]-1][j] = B[i][j];
			} else {
				for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][B[j][anss[kk][1]]-1] = B[i][j];
			}
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) B[i][j] = tmp[i][j];
			kk++;
		}
	}
	for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = AA[i][j];
	for (h = 0; h < k - 3; h++) {
		if (ans[h][0] == 0) {
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[A[ans[h][1]][i]-1][j] = A[i][j];
		} else {
			for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][A[j][ans[h][1]]-1] = A[i][j];
		}
		for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = tmp[i][j];
	}
	if (is_same(N, A, B) == 0) {
		if (ans[h][0] == 0) x = A[ans[h][1]][0];
		else x = A[0][ans[h][1]];
		while (is_same(N, A, B) == 0) {
			if (ans[h][0] == 0) for (i = 0; B[i][0] != x; i++);
			else for (i = 0; B[0][i] != x; i++);
			anss[kk][0] = ans[h][0];
			anss[kk][1] = i;
			if (ans[h][0] == 0) {
				for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[B[anss[kk][1]][i]-1][j] = B[i][j];
			} else {
				for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][B[j][anss[kk][1]]-1] = B[i][j];
			}
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) B[i][j] = tmp[i][j];
			kk++;
		}
	}
	for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = AA[i][j];
	for (h = 0; h < k - 4; h++) {
		if (ans[h][0] == 0) {
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[A[ans[h][1]][i]-1][j] = A[i][j];
		} else {
			for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][A[j][ans[h][1]]-1] = A[i][j];
		}
		for (i = 0; i < N; i++) for (j = 0; j < N; j++) A[i][j] = tmp[i][j];
	}
	if (is_same(N, A, B) == 0) {
		if (ans[h][0] == 0) x = A[ans[h][1]][0];
		else x = A[0][ans[h][1]];
		while (is_same(N, A, B) == 0) {
			if (ans[h][0] == 0) for (i = 0; B[i][0] != x; i++);
			else for (i = 0; B[0][i] != x; i++);
			anss[kk][0] = ans[h][0];
			anss[kk][1] = i;
			if (ans[h][0] == 0) {
				for (i = 0; i < N; i++) for (j = 0; j < N; j++) tmp[B[anss[kk][1]][i]-1][j] = B[i][j];
			} else {
				for (j = 0; j < N; j++) for (i = 0; i < N; i++) tmp[i][B[j][anss[kk][1]]-1] = B[i][j];
			}
			for (i = 0; i < N; i++) for (j = 0; j < N; j++) B[i][j] = tmp[i][j];
			kk++;
		}
	}
	
	printf("%d\n", kk);
	for (i = 0; i < kk; i++) {
		if (anss[i][0] == 0) printf("R ");
		else printf("C ");
		printf("%d\n", anss[i][1] + 1);
	}
	fflush(stdout);
	return 0;
}