diff --git a/data/m1.txt b/data/med1.txt
similarity index 100%
rename from data/m1.txt
rename to data/med1.txt
diff --git a/data/m2.txt b/data/med2.txt
similarity index 100%
rename from data/m2.txt
rename to data/med2.txt
diff --git a/data/sma1.txt b/data/sma1.txt
new file mode 100644
index 0000000..ff9b6e7
--- /dev/null
+++ b/data/sma1.txt
@@ -0,0 +1,18 @@
+16
+16
+5 1 7 4 2 8 1 8 1 5 9 7 9 6 8 2 
+2 7 1 3 7 9 8 7 9 6 9 8 7 5 5 7 
+5 9 8 9 4 1 4 1 1 8 8 7 1 7 3 4 
+2 5 6 2 4 3 5 2 6 3 3 1 9 8 6 9 
+4 3 5 7 2 6 4 3 3 8 5 7 9 3 2 9 
+8 2 7 4 4 4 8 9 8 5 9 6 8 4 7 8 
+6 9 5 5 4 6 1 8 1 4 9 7 2 7 3 1 
+4 3 8 8 1 5 4 9 7 5 6 3 7 6 1 2 
+4 6 5 7 8 3 5 4 3 1 3 3 6 5 8 1 
+4 3 7 2 2 5 5 9 5 4 7 8 4 1 7 7 
+7 8 5 6 4 7 1 6 3 5 9 7 2 1 4 1 
+8 4 3 1 3 1 3 2 9 7 1 2 1 5 2 4 
+9 1 7 5 8 3 4 2 1 6 4 3 5 6 1 9 
+1 6 7 8 9 7 2 4 8 2 2 8 9 9 9 4 
+9 4 8 4 4 5 4 3 6 4 7 2 1 8 3 7 
+5 7 3 4 3 8 7 4 9 3 5 6 9 1 3 6 
diff --git a/data/sma2.txt b/data/sma2.txt
new file mode 100644
index 0000000..95d7a5f
--- /dev/null
+++ b/data/sma2.txt
@@ -0,0 +1,18 @@
+16
+16
+9 3 1 4 6 7 1 5 4 1 8 6 4 1 9 7 
+9 9 1 3 3 7 8 1 7 5 5 7 2 3 7 6 
+3 1 7 6 6 9 7 9 8 5 8 4 8 2 1 3 
+7 7 2 6 1 3 9 6 2 6 5 8 7 1 1 4 
+3 3 9 6 9 2 3 2 2 5 6 9 5 1 3 9 
+9 8 5 6 5 1 5 4 9 5 9 1 9 9 5 7 
+7 9 8 5 4 2 3 6 2 6 8 9 4 4 3 6 
+1 7 6 6 4 3 1 7 9 7 9 2 3 9 1 3 
+9 1 3 7 9 7 1 8 9 5 3 1 4 1 4 8 
+4 2 8 3 2 6 5 3 2 6 9 7 8 6 1 1 
+9 4 8 7 9 3 2 4 3 6 6 4 3 8 5 7 
+8 7 4 5 8 7 3 7 2 5 7 2 6 4 4 8 
+9 3 1 5 9 3 2 4 4 4 1 6 7 7 2 5 
+3 8 2 3 8 5 2 2 9 5 4 8 3 3 4 3 
+9 3 5 9 1 4 8 7 5 5 7 8 7 8 1 1 
+5 6 9 8 8 6 9 3 1 6 4 7 7 9 9 6