function intercalateArrays(arrayA: unknown[], arrayB: unknown[]): unknown[] {
  
  const maxLength = Math.max(arrayA.length, arrayB.length)
  const output = []

  for(let i = 0; i< maxLength; i++) {

    const firstNum = arrayA[i];
    const secondNum = arrayB[i];

    if( firstNum !== undefined) output.push(firstNum)
    if( secondNum !== undefined) output.push(secondNum)

  }
  
  
  return output
}

// No modificar: necesario para evaluar el resultado.
export { intercalateArrays };