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Ebou Dibba died in 2000.
Ebou Dibba was born in 1943.
Ebrima Ebou Sillah was born on 1980-04-12.
LIX, or lix.
The Roman numerals in your question have the following numerical values...LIX = 59XLIX = 49So, LIX LIX-XLIX = 59 59-49