Completed the following sentence: Porto have won four titles in a single season on two occasions: in 1987<unk>88 (UEFA Super Cup, Intercontinental Cup, Primeira Liga and Taça de Portugal) and in 2010<unk>11 (Supertaça, Primeira Liga, UEFA Europa League and Taça de Portugal). 2002-03 (Primeira Liga, Taça de Portugal e Taça UEFA) ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
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