The 2009 IIHF World U20 Championship, commonly referred to as the 2009 World Junior Ice Hockey Championships (2009 WJHC), was the 33rd edition of the IIHF World U20 Championship and was hosted in Ottawa, Ontario, Canada.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: The 2009 IIHF World U20 Championship, commonly referred to as the 2009 World Junior Ice Hockey Championships (2009 WJHC), was the 33rd edition of the IIHF World U20 Championship and was hosted in Ottawa, Ontario, Canada. ### Response: .