Macao: Leftist representatives, reading quotations from the booklet on the works of the Chinese communist chairman, Mao Tse-Tung, waiting outside the government house, Macao, December 4 to see the governor as ant- government riots continued in this Portuguese colony on the Chinese mainland. Some 2000 Leftist youngsters rampaged through the streets, and reports indicate at least a dozen people were shot. The riots, six of the communist inspired, grew out of an incident involving left wing workers on Taipa island and the police on November 15. 7 December 1966