Sesame Square is a Nigerian version of "Sesame Street", scheduled to have three seasons, one for each letter of the English alphabet, a Latin alphabet consisting of  how many letters?
English alphabet The modern English alphabet is a Latin alphabet consisting of 26 letters (each having an uppercase and a lowercase form) – exactly the same letters that are found in the ISO basic Latin alphabet:
Pan-Nigerian alphabet The Pan-Nigerian alphabet is a set of 33 Latin letters standardized by the National Language Centre of Nigeria in the 1980s. It is intended to be sufficient to write all the languages of Nigeria without using digraphs.