import java.io.*; import java.util.*; import java.math.*; // import java.awt.Point; public class Main { InputStream is; PrintWriter out; String INPUT = ""; long mod = 1_000_000_007; long inf = Long.MAX_VALUE; int n,k; void solve(){ n = ni(); k = ni(); int[] L = new int[k]; for(int i = 0; i < k; i++){ L[i] = ni(); } int[][] map = new int[n][n]; for(int i = 0; i < n; i++){ char[] c = ns().toCharArray(); for(int j = 0; j < n; j++){ map[i][j] = c[j]-'0'; } } int[][] ans = new int[k][4]; for(int line = 0; line < k; line++){ int[] res = find_greedy(map, L[line]); if(res[0]>=0){ reload_map(map, ans, res, line); } } print_ans(ans); } void print_ans(int[][] ans){ for(int i = 0; i < k; i++){ for(int j = 0; j < 4; j++){ out.print(ans[i][j]+" "); } out.println(); } out.println(); } void reload_map(int[][] map, int[][] ans, int[] res, int line){ ans[line][0] = res[0]+1; ans[line][1] = res[1]+1; ans[line][2] = res[2]+1; ans[line][3] = res[3]+1; if(res[0]==res[2]){ for(int j = res[1]; j <= res[3]; j++){ map[res[0]][j] = 1 - map[res[0]][j]; } } else{ for(int j = res[0]; j <= res[2]; j++){ map[j][res[1]] = 1 - map[j][res[1]]; } } } int[] find_lublack(int[][] map, int line_length){ int[] res = new int[4]; Arrays.fill(res, -1); for(int i = 0; i < n; i++){ for(int j = 0; j < n; j++){ if(map[i][j]==1 && n-j>=line_length){ res[0] = i; res[1] = j; res[2] = i; res[3] = j+line_length-1; return res; } } } return res; } int[] find_greedy(int[][] map, int line_length){ int score = -100; int[] res = new int[4]; Arrays.fill(res, -1); for(int i = 0; i < n; i++){ for(int j = 0; j < n; j++){ int tmpscore = 0; boolean flag = true; for(int k = 0; k < line_length; k++){ if(j+k>=n){ flag = false; break; } if(map[i][j+k]==1) tmpscore++; else tmpscore--; } if(flag && tmpscore>score){ score = tmpscore; res[0] = i; res[1] = j; res[2] = i; res[3] = j+line_length-1; } tmpscore = 0; flag = true; for(int k = 0; k < line_length; k++){ if(i+k>=n){ flag = false; break; } if(map[i+k][j]==1) tmpscore++; else tmpscore--; } if(flag && tmpscore>score){ score = tmpscore; res[0] = i; res[1] = j; res[2] = i+line_length-1; res[3] = j; } } } return res; } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); } public static void main(String[] args) throws Exception { new Main().run(); } private byte[] inbuf = new byte[1024]; private int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b) && b != ' ')){ sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private int ni() { int num = 0, b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }