diff --git a/boj/10610.py b/boj/10610.py
new file mode 100644
index 0000000..ee15afa
--- /dev/null
+++ b/boj/10610.py
@@ -0,0 +1,16 @@
+n=input()
+narr=[]
+
+for i in n:
+    narr.append(int(i))
+narr.sort(reverse=True)
+
+s=narr[0]
+for i in range(1,len(narr)):
+    s*=10
+    s+=narr[i]
+
+if s%30==0:
+    print(s)
+else:
+    print(-1)