#define _CRT_SECURE_NO_WARNINGS #define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING #include using namespace std; int a[4][4]; char seq[1010]; auto find_place(int kind) { if (kind == 0) { for (int i = 0; i < 3; i++) for (int j = 0; j < 4; j++) if (a[i][j] == 0 && a[i + 1][j] == 0) { a[i][j] = a[i + 1][j] = 1; return make_pair(i, j); } } else { for (int i = 0; i < 4; i++) for (int j = 0; j < 3; j++) if (a[i][j] == 0 && a[i][j + 1] == 0) { a[i][j] = a[i][j + 1] = 1; return make_pair(i, j); } } } void reduce_space() { for (int i = 0; i < 4; i++) { int cnt = 0; for (int j = 0; j < 4; j++) cnt += a[i][j]; if (cnt == 4) for (int j = 0; j < 4; j++) a[i][j] = 0; } for (int i = 0; i < 4; i++) { int cnt = 0; for (int j = 0; j < 4; j++) cnt += a[j][i]; if (cnt == 4) for (int j = 0; j < 4; j++) a[j][i] = 0; } } auto find_place2(int kind) { if (kind == 0) //| { if (a[0][0] == 1) { a[2][0] = a[3][0] = 1; return make_pair(2, 0); } else { a[0][0] = a[1][0] = 1; return make_pair(0, 0); } } else //- { for (int i = 0; i < 4; i++) { if (a[i][2] == 0 && a[i][3] == 0) { a[i][2] = a[i][3] = 1; return make_pair(i, 2); } } } } int main() { scanf("%s", seq); int len = strlen(seq); for (int i = 0; i < len; i++) { auto ans = find_place2(seq[i] - '0'); reduce_space(); printf("%d %d\n", ans.first + 1, ans.second + 1); } return 0; }