diff --git a/solution.py b/solution.py
new file mode 100755
index 0000000..7bcb7f6
--- /dev/null
+++ b/solution.py
@@ -0,0 +1,11 @@
+import sys
+
+file = sys.argv[1]
+
+with open(file, encoding='utf-8') as f1, open('out.tsv', 'w', encoding='utf-8') as f2:
+    for line in f1:
+        line = line.split('\t')
+        if line[-1][0].isupper():
+            f2.write('the:0.9 :0.1\n')
+        else:
+            f2.write('the:0.4 a:0.4 :0.2\n')
\ No newline at end of file