Definition: Translate the given Spanish text to English

Positive Example 1 -
Input: A method for converting a series of m-bit information words to a modulated signal is described.
Output: Se describe un método para convertir una serie de palabras de informacion de bits m a una señal modulada.

Positive Example 2 -
Input: A last plastic cover is applied as a final protection.
Output: La presente invencion comprende un nuevo mezclador termocinetico.

Negative Example 1 -
Input: Luminescent optical sensor.
Output: SENSOR OPTICO LUMINISCENTE.

Negative Example 2 -
Input: The urinal is similar to a common toilet.
Output: El común es similar a un inodoro orinal.

Now complete the following example -
Input: The first and second opposite surfaces (18A1, 18A2, 18B1, 18B2) respectively include first and second areas (22A1, 22A2, 22B1, 22B2) free from the plastic material and including at least one punched area (26A, 26B).
Output: Las primeras y segundas superficies (18A1, 18A2, 18B1, 18B2) opuestas, incluyen respectivamente primeras y segundas áreas (22A1, 22A2, 22B2, 22B4) libre de material plástico y que incluye al menos un área embutida (26A, 26B).