+#define PASSWORD_SET "Password set successfully"
+#define PASSWORD_RESET "Password reset successfully. Puzzle is no longer \
+password protected!"
+#define WRONG_PASSWORD "Wrong password!"
+#define NO_WORD_INDEX "No such word with specified index"
+#define INPUT_CONFIRM_EXIT "Are you sure you wish to exit? \
+Unsaved changes will be lost [y/N]"
+#define INPUT_CONFIRM_RESET "Are you sure? This will destroy the entire grid\
+and is irreversible (y/N): "
+
+#define USAGE_LINE_1 "Usage: %s [<filename> [new <nn>]]\n"
+#define USAGE_LINE_2 "<filename> - puzzle file name\n"
+#define USAGE_LINE_3 "new <nn> - create new puzzle with <nn> grid \
+columns (warning: existing file name may be overwritten)\n"