diff --git a/arrays_strings/compress/compress_solution.ipynb b/arrays_strings/compress/compress_solution.ipynb
index c1c5afc..3770c03 100644
--- a/arrays_strings/compress/compress_solution.ipynb
+++ b/arrays_strings/compress/compress_solution.ipynb
@@ -101,7 +101,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 4,
    "metadata": {
     "collapsed": false
    },
@@ -172,7 +172,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 5,
    "metadata": {
     "collapsed": false
    },
@@ -197,6 +197,7 @@
     "        assert_equal(func(''), '')\n",
     "        assert_equal(func('AABBCC'), 'AABBCC')\n",
     "        assert_equal(func('AAABCCDDDD'), 'A3BCCD4')\n",
+    "        assert_equal(func('aaBCCEFFFFKKMMMMMMP taaammanlaarrrr seeeeeeeeek tooo'), 'aaBCCEF4KKM6P ta3mmanlaar4 se9k to3')\n",
     "        print('Success: test_compress')\n",
     "\n",
     "\n",
@@ -211,7 +212,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 7,
    "metadata": {
     "collapsed": false
    },
diff --git a/arrays_strings/compress/test_compress.py b/arrays_strings/compress/test_compress.py
index c527360..b15dde4 100644
--- a/arrays_strings/compress/test_compress.py
+++ b/arrays_strings/compress/test_compress.py
@@ -8,6 +8,7 @@ class TestCompress(object):
         assert_equal(func(''), '')
         assert_equal(func('AABBCC'), 'AABBCC')
         assert_equal(func('AAABCCDDDD'), 'A3BCCD4')
+        assert_equal(func('aaBCCEFFFFKKMMMMMMP taaammanlaarrrr seeeeeeeeek tooo'), 'aaBCCEF4KKM6P ta3mmanlaar4 se9k to3')
         print('Success: test_compress')