diff --git a/Contest2020/2020 APL Problem Solving Competition Phase II Problems.pdf b/Contest2020/2020 APL Problem Solving Competition Phase II Problems.pdf
index 927521e..8fd7a05 100644
Binary files a/Contest2020/2020 APL Problem Solving Competition Phase II Problems.pdf and b/Contest2020/2020 APL Problem Solving Competition Phase II Problems.pdf differ
diff --git a/Contest2020/Data/merge1.json b/Contest2020/Data/merge1.json
index 4d6efbe..28e20f4 100644
--- a/Contest2020/Data/merge1.json
+++ b/Contest2020/Data/merge1.json
@@ -1,6 +1,6 @@
 {
     "firstname":"Drake",
-    "surname":"Mallard",
+    "lastname":"Mallard",
     "prize":"yoyo",
     "value":100
 }
\ No newline at end of file
diff --git a/Contest2020/Data/merge2.json b/Contest2020/Data/merge2.json
index b3c4a16..513b79f 100644
--- a/Contest2020/Data/merge2.json
+++ b/Contest2020/Data/merge2.json
@@ -1,6 +1,6 @@
 {
     "firstname":"Donald",
-    "surname":"Duck",
+    "lastname":"Duck",
     "prize":"BMW",
     "value":30000,
     "salutation":"Dear"
diff --git a/Contest2020/Data/rosalind_revp_2_output.txt b/Contest2020/Data/rosalind_revp_2_output.txt
index 191bad7..9a0a469 100644
--- a/Contest2020/Data/rosalind_revp_2_output.txt
+++ b/Contest2020/Data/rosalind_revp_2_output.txt
@@ -1,4 +1,4 @@
-  1  4
+1  4
   2  4
   3  4
  16  4
@@ -86,4 +86,4 @@
 423 10
 445 10
 422 12
-444 12
+444 12
\ No newline at end of file