# Firstly, boil the mixture of 
sugar and water. Add the 
lemon juice into the mixture. 5 minutes later, remove the pot from the stove. Let it cool down.
# Break the eggs into a deep bowl, add castor 
sugar on it and whisk this mixture until it turns into white totally. Add 
yogurt and vegetable oil on it. Mix it for a while.
# Then, add semolina, baking powder and grated 
lemon rind on it and mix these mixture for a while.
# Pour half of the prepared mixture into the greased baking tray.
# Add 
cocoa and vanilla into the remaining half of the mixture. Mix it well. Then, pick pieces from the 
cocoa added mixture by a spoon and place these pieces onto the white one in the tray.
# Place the tray into the oven, which is preheated to 356 F. Cook the mixture, until it grows up and turn into red.
# Remove the mixture from the oven and rest it for 2 minutes. Then, pour cold syrup all over. Then, rest it for about 2 hours to make the cake soak the syrup.
# Cut the cake into squares, garnish them with coconut and serve.