diff --git a/main.py b/main.py
index f85ad21..1aa0f37 100644
--- a/main.py
+++ b/main.py
@@ -141,6 +141,7 @@ def load(d, w, p, q):
     assert(weight(d) <= M)
     assert(Dd[d] <= T)
     print("Drone", d, "loads", q, "of", p, "from warehouse", w, "→", Dd[d])
+    Out.append(str(d) + ' L ' + str(w) + ' ' + str(p) + ' ' + str(q))
 
 def unload(d, w, p, q):
     # drone number, warehouse, product, qt
@@ -151,6 +152,7 @@ def unload(d, w, p, q):
     Di[d][p] += -q
     assert(Dd[d] <= T)
     print("Drone", d, "unloads", q, "of", p, "from warehouse", w, "→", Dd[d])
+    Out.append(str(d) + ' U ' + str(w) + ' ' + str(p) + ' ' + str(q))
 
 def deliver(d, c, p, q):
     # drone number, customer, product, qt
@@ -162,6 +164,7 @@ def deliver(d, c, p, q):
     Dd[d] += 1
     assert(Dd[d] <= T)
     print("Drone", d, "delivers", q, "of", p, "to client", w, "→", Dd[d])
+    Out.append(str(d) + ' D ' + str(c) + ' ' + str(p) + ' ' + str(q))
 
 def wait(d, w=1):
     assert(Da[d])