diff --git a/morse-code_files/constants.js b/morse-code_files/constants.js
index 64c3257..577cc6d 100644
--- a/morse-code_files/constants.js
+++ b/morse-code_files/constants.js
@@ -140,7 +140,8 @@ const COMMON_WORDS = {
       "DA",
       "DE",
       "DIFF",
-      "DLD & DLVD",
+      "DLD",
+      "DLVD",
       "DN",
       "DR",
       "DX",
@@ -161,7 +162,7 @@ const COMMON_WORDS = {
       "GUD",
       "GV",
       "HH",
-      "HI HI",
+      "HI",
       "HR",
       "HV",
       "HW",
@@ -169,7 +170,8 @@ const COMMON_WORDS = {
       "LNG",
       "LTR",
       "LVG",
-      "MA & MILLS",
+      "MA",
+      "MILLS",
       "MSG",
       "N",
       "NCS",
@@ -216,8 +218,10 @@ const COMMON_WORDS = {
       "T",
       "TFC",
       "TMW",
-      "TKS & TNX",
-      "TR & TX",
+      "TKS",
+      "TNX",
+      "TR",
+      "TX",
       "T/R",
       "TRIX",
       "TT",