Wash and clean the cucumber and cut into thin slices. Wash lettuce, dab dry and pluck into bite-sized pieces. Dice cheese. Clean, wash and finely dice the bell peppers. Mix vinegar, salt, pepper and sugar. Whip oil under it and add paprika cubes. Arrange lettuce, olives, cucumber and cheese on plates, pour paprika vinaigrette over them and serve garnished with basil