diff --git a/vefthjonatjon.py b/vefthjonatjon.py
new file mode 100644
index 0000000..11ccac5
--- /dev/null
+++ b/vefthjonatjon.py
@@ -0,0 +1,10 @@
+CPU = 0
+MEM = 0
+HDD = 0
+n = int(input())
+for _ in range(n):
+    c, m, h = map(lambda s: 1 if s == "J" else 0, input().strip().split())
+    CPU += c
+    MEM += m
+    HDD += h
+print(min((CPU, MEM, HDD)))