You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: 1469E_test.go
    path of file: ./repos/codeforces-go/main/1400-1499
    
    the code of the file until where you have to start completion: package main

import (
	"github.com/EndlessCheng/codeforces-go/main/testutil"
	"testing"
)

// https://codeforces.com/problemset/problem/1469/E
// https://codeforces.com/problemset/status/1469/problem/E
func TestCF1469E(t *testing.T) {
	// ju
    
func TestCF1469E(t *testing.T) {
	// just copy from website
	rawText := `
inputCopy
7
4 2
0110
4 2
1001
9 3
010001110
9 3
101110001
10 3
0101110001
10 10
1111111111
11 10
11111111110
outputCopy
YES
11
YES
00
YES
010
YES
101
NO
YES
0000000001
YES
0000000010`
	testutil.AssertEqualCase(t, rawText, 0, CF1469E)
}