Input (grade 13): The two professional Munich football clubs FC Bayern Munich and TSV 1860 MÃ 1\/4 nchen have played their home games at Allianz Arena since the start of the 2005 â "06 season. Both clubs had previously played their home games at the Munich Olympic Stadium since 1972, where FC Bayern Munich played all of their games and TSV 1860 MÃ 1\/4 nchen most of their games.
Output (grade 12): In the allianz the two residents of Munich of soccer associations FC Bayern MÃ 1\/4 nchen and TSV 1860 MÃ 1\/4 nchen since the season 2005\/2006 their home ground.