Input (grade 9): The first step towards the canton of GraubÃ 1\/4 nden was when the league of the Ten Jurisdictions allied with the League of God's House in 1450.
Output (grade 12): The first step towards the naming of the canton into GraubÃ 1\/4 nden was when the league of the Ten Jurisdictions allied with the League of God's House in 1450.