wildcard 9 -> memory_order_acquire
wildcard 10 -> memory_order_relaxed
wildcard 11 -> memory_order_relaxed
-wildcard 12 -> memory_order_acquire
+wildcard 12 -> memory_order_seq_cst
wildcard 14 -> memory_order_relaxed
wildcard 15 -> memory_order_relaxed
wildcard 16 -> memory_order_relaxed