diff --git a/py/skewed_random_generator.py b/py/skewed_random_generator.py
index 74c91be..f8d99ab 100644
--- a/py/skewed_random_generator.py
+++ b/py/skewed_random_generator.py
@@ -14,39 +14,42 @@
 
   def __init__(self,
                N = 2, 
-               alphabet=['A','B','C','D','E','F'], 
-               target='A', 
                trials = 100, 
+               alphabet=['A','B','C','D','E','F'], 
                T = 20, 
                L1 = 10, 
                L2 = 10):
-    self.N, self.alphabet, self.target, self.trials, self.T, self.L1, self.L2 = N, alphabet, target, trials, T, L1, L2
+    self.N, self.alphabet, self.trials, self.T, self.L1, self.L2 = N, alphabet, trials, T, L1, L2
     self.D = trials - T - L1 - L2
-    try:
-      self.alphabet.remove(target)
-    except ValueError:
-      #logging.info('Nice, alphabet does not contain the target stimulus!')
-      pass
 
-  def generate(self):
+  def generate(self) -> str:
+    trial = 1
+    self.seq = []
+    while(trial <= self.trials):
+      self.seq += self.random_stimulus(trial)
+      trial += 1
+    return self.seq
 
-    pass
-
-  def random_trial(self, trial):
+  def random_stimulus(self, trial):
     rnd = random.randint(1, self.trials - trial + 1)
     T, L1, L2 = self.T, self.L1, self.L2
-    if rnd < T:
+    if rnd <= T and len(self.seq) >= self.N:
       self.T -= 1
-      return self.target
-    elif T <= rnd < T + L1:
+      return self.seq[-self.N]
+    elif T < rnd <= T + L1  and len(self.seq) >= self.N+1:
       self.L1 -= 1
       return self.seq[-(self.N+1)]
-    elif T + L1 <= rnd < T + L1 + L2:
+    elif T + L1 < rnd <= T + L1 + L2  and len(self.seq) >= self.N-1:
       self.L2 -= 1
       return self.seq[-(self.N-1)]
 
+    # distractor
     self.D -= 1
-    return self.random_distractor()
+    alphabet = [item for item in self.alphabet if item not in self.seq[-self.N-1:-self.N+1]]
+    return random.choice(alphabet)
 
-  def random_distractor(self):
-    pass
\ No newline at end of file
+
+if __name__ == '__main__':
+  generator = SkewedRandomGenerator()
+  seq = generator.generate()
+  print('Skewed Random Sequence: %s' % ''.join(seq))
\ No newline at end of file