diff --git a/TaskB02/test.out b/TaskB02/test.out
new file mode 100644
index 0000000..939a1ca
--- /dev/null
+++ b/TaskB02/test.out
@@ -0,0 +1,14 @@
+NO
+YES
+NO
+YES
+NO
+YES
+YES
+NO
+NO
+NO
+NO
+NO
+NO
+NO
diff --git a/TaskB03/fsa_description.arg b/TaskB03/fsa_description.arg
new file mode 100644
index 0000000..4cbf2dd
--- /dev/null
+++ b/TaskB03/fsa_description.arg
@@ -0,0 +1,10 @@
+0 1 0
+0 3 1
+1 0 0
+1 2 1
+2 3 0
+2 1 1
+3 2 0
+3 0 1
+0
+3
\ No newline at end of file
diff --git a/TaskB03/run.py b/TaskB03/run.py
new file mode 100644
index 0000000..cf3df3b
--- /dev/null
+++ b/TaskB03/run.py
@@ -0,0 +1,43 @@
+import sys
+
+# fsa_description = sys.argv[1]
+# inputWords = sys.argv[2]
+# outputResult = sys.argv[3]
+
+fsa_description = "fsa_description.arg"
+inputWords = "test.in"
+outputResult = "test.out"
+
+
+def readDescription(currentPos, charInput):
+    with open(fsa_description, 'r', encoding="utf-8") as descript:
+        for line in descript:
+            if len(line.strip().split(' ')) == 1:
+                return line[0], 0
+            transition = line.strip().split(' ')
+            if len(transition) == 3 and currentPos == transition[0] and charInput == transition[2]:
+                return transition[1], 1
+    return None, None
+
+answersYN = ''
+with open(inputWords, 'r', encoding="utf-8") as inputString:
+    for line in inputString:
+        pos = '0'
+        for char in line:
+            if char == '\n':
+                answersYN += ('1' if pos == '3' or pos == '0' else '0')
+                break
+            newPos, flag = readDescription(pos, char)
+            if flag == 1:
+                pos = newPos
+
+with open(outputResult, 'w', encoding="utf-8") as output:
+    for i in range(0, len(answersYN)):
+        if answersYN[i] == '1':
+            # print("YES")
+            output.write("YES\n")
+        elif answersYN[i] == '0':
+            # print("NO")
+            output.write("NO\n")
+
+print(answersYN)
\ No newline at end of file
diff --git a/TaskB03/test.out b/TaskB03/test.out
new file mode 100644
index 0000000..9a5f7bb
--- /dev/null
+++ b/TaskB03/test.out
@@ -0,0 +1,14 @@
+NO
+NO
+YES
+YES
+YES
+NO
+YES
+NO
+YES
+NO
+YES
+YES
+NO
+YES