Input (grade 13): In German, the word "Bairisch", referring to the language, is typically differentiated from the term "Bayerisch", which refers to the state of Bavaria and used in the name of BMW).
Output (grade 12): In German, there is usually a difference made between "bairisch" (referring to the language) and "bayerisch" (referring to the state of Bavaria and used in the name of BMW).