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COMMERCIAL IMAGE - In this handout image provided by Shell via AP Images, from left to right,  mentor Kwanchai Juntarajote works with student Danai kong-on of Team AutoMAX from Phallhalung Technical College in Thailand during Day 1 of the Shell Eco-marathon energy efficiency challenge at Sepang International Circuit in Sepang, Malaysia, Thursday, July 7, 2011. Teams from all over Asia began to race their energy efficient cars against other universities during Day 1 of the three day challenge. (Janson Lee Kok Wooi/Shell via AP Images)