Some friends challenged each other in a sushi contest. Who ate more sushi?
1. Exactly one man and one woman ate a sushi type with
the same initial of their first names.
2. A man had green chopsticks and a woman had pink ones.
3. A woman ate 26 pieces.
4. Serena and Michael didn't use yellow chopsticks.
5. The person who ate nigiri ate 2 pieces less than Uliana.
6. The person with black chopsticks didn't eat uramaki. The
person with green chopsticks didn't eat nigiri.
7. The persons with black and green chopsticks ate 50
pieces in total.
8. Nestor used black chopsticks or ate sashimi. He didn't eat
28 pieces.
9. More maki pieces were eaten than uramaki pieces.
10. Michael ate sashimi or ate 22 pieces.
11. The person who ate sashimi didn't eat 24 pieces.