text: const exist = require('./01')
  
  test('1', () => {
    expect(
      exist(
        [
          ['A', 'B', 'C', 'E'],
          ['S', 'F', 'C', 'S'],
          ['A', 'D', 'E', 'E']
        ],
        'SEEC'
      )
    ).toBeTruthy()
  })
  