diff --git a/1-lower/lower b/1-lower/lower
new file mode 100755
index 0000000..ac7c95d
Binary files /dev/null and b/1-lower/lower differ
diff --git a/1-lower/lower.c b/1-lower/lower.c
index 93c73dd..1c22f11 100644
--- a/1-lower/lower.c
+++ b/1-lower/lower.c
@@ -1,2 +1,13 @@
-// PID: 9DigitPidNoSpacesOrDashes
+// PID: 730677144
 // I pledge the COMP 211 honor code.
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int main() {
+    char c;
+    while ((c = getchar()) != EOF) {
+        if (64 < c && c < 91) c += 32;
+        putchar(c);
+    }
+}
diff --git a/1-lower/myresult.txt b/1-lower/myresult.txt
new file mode 100644
index 0000000..01cdea1
--- /dev/null
+++ b/1-lower/myresult.txt
@@ -0,0 +1 @@
+tar heels
\ No newline at end of file