①④⑤⑥⑩? One kind (maple leaf), 237 ⑧ ⑨ one kind (elliptic leaf),
①⑤? One kind (with maple leaves), ② ⑧ ⑨ One kind (with elliptic leaves),
④ ⑤ ⑩ (subtraction of maple leaves), ③ ⑤ (subtraction of elliptic leaves),
①⑤? One category (plus maple leaves), 46 participate in one category (minus maple leaves),
② ⑧ ⑨ One kind (adding elliptic leaves) and ③ ⑤ one kind (subtracting elliptic leaves).