diff --git a/1/1_d.py b/1/1_d.py
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+++ b/1/1_d.py
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+import numpy
+import math
+from qiskit import *
+from qiskit import BasicAer
+
+# Program XOR using Quantum Gates
+'''
+XNOR
+1 | 0 0
+0 | 0 1
+0 | 1 0
+1 | 1 1
+'''
+
+#Quantum Wires
+q = QuantumRegister(6, 'q')
+#Classical Wires
+c = ClassicalRegister(3, 'c')
+#Build Circuit
+circ = QuantumCircuit(q,c)
+
+#Inputs
+circ.x(q[0])
+circ.x(q[1])
+
+#Wire assignments
+'''
+q[0] = A
+q[1] = B
+q[2] = C
+q[3] = At(emp)
+q[4] = Bt(emp)
+q[5] = R(esult)
+'''
+#Circuit
+circ.barrier(q[0], q[1], q[2])
+circ.ccx(q[0], q[1], q[2])
+circ.x(q[2]) # First NAND Gate comparing A and B
+
+circ.ccx(q[0], q[2],q[3])
+circ.x(q[3]) # Second NAND Gate comparing C and A
+
+circ.ccx(q[2], q[1], q[4])
+circ.x(q[4]) # Third NAND Gate comparing C and B
+
+circ.ccx(q[3], q[4], q[5])
+#circ.x(q[5]) # Fourth and Final NAND Gate comparing At and Bt
+
+#Measure 
+circ.barrier(q[0],q[1],q[2],q[3],q[4],q[5])
+circ.measure(q[0], c[0])
+circ.measure(q[1], c[1])
+circ.measure(q[5], c[2])
+
+#Text Representation
+text = circ.draw(output='text')
+print(text)
+
+#Test and Results
+backend_sim = BasicAer.get_backend('qasm_simulator')
+job_sim = execute(circ,backend_sim, shots=2048)
+result_sim = job_sim.result()
+counts = result_sim.get_counts()
+print(counts)
+
+
+