restructure zeta/** to storage/zeta/**

storage/zeta/py/completed/9020.py

@@ -0,0 +1,26 @@
+T = int(input())
+P = [2]
+K = [False, False, True] + [False for i in range(9999)]
+last = 2
+for _ in range(T):
+    n = int(input())
+    if n - 2 > last:
+        for i in range(last, n - 1):
+            for p in P:
+                if i % p == 0:
+                    break
+                elif p * p > i:
+                    P.append(i)
+                    K[i] = True
+                    break
+            else:
+                P.append(i)
+                K[i] = True
+                break
+    i = 0
+    while not (K[n//2 - i] and K[n//2 + i]):
+        i += 1
+    if n - 1 > last:
+        last = n - 1
+    print(n//2 - i, n//2 + i)
+# 골드바흐로 소수 여부를 False/True로 구별해 while 돌리는게 best