Input (grade 12): In 1845 the Valais joined the Catholic separatist league (Sonderbund), but chose not to fight the troops of the confederation in 1847 and submitted to the federal forces.
Output (grade 11): In 1845, the Valais joined the Catholic separatist league (Sonderbund), but never fought federal troops when other members of the league started fighting in 1847.