diff --git a/TaskB00/READ_HowToRun.txt b/TaskB00/READ_HowToRun.txt
new file mode 100644
index 0000000..ce46711
--- /dev/null
+++ b/TaskB00/READ_HowToRun.txt
@@ -0,0 +1,2 @@
+If you use windows please write this command in terminal:
+python .\run.py .\fsa_description.arg .\test1.in .\test1.out
\ No newline at end of file
diff --git a/TaskB00/run.py b/TaskB00/run.py
index d0829a5..40d8767 100644
--- a/TaskB00/run.py
+++ b/TaskB00/run.py
@@ -1,17 +1,18 @@
 import sys
 def write_answer(answer):
-    with open('test1.out', 'a') as file:
+    with open(output_file, 'a') as file:
         file.write(answer+'\n')
 def find_next_position(position, character):
-    with open('fsa_description.arg', 'r') as readed_used_table:
+    with open(used_table, 'r') as readed_used_table:
         for row_used_table in readed_used_table:
             line = row_used_table.strip().split('\t')
             if position == line[0] and character == line[2]:
                 return True,line[1]
-# used_table = sys.argv[1]
-# input_file = sys.argv[2]
-with open('test1.out', 'w') as readed_output_file:
-    with open('test1.in', 'r') as readed_input_file:
+used_table = sys.argv[1]
+input_file = sys.argv[2]
+output_file = sys.argv[3]
+with open(output_file, 'w') as readed_output_file:
+    with open(input_file, 'r') as readed_input_file:
         for row_input_file in readed_input_file:
             result  = False
             next_position = None
diff --git a/TaskB00/test1.out b/TaskB00/test1.out
index 680815f..4c1a9bc 100644
--- a/TaskB00/test1.out
+++ b/TaskB00/test1.out
@@ -6,3 +6,4 @@ NO
 NO
 NO
 NO
+NO