diff --git a/6/CANstrument3/test b/6/CANstrument3/test
new file mode 100644
index 0000000..79eb09a
--- /dev/null
+++ b/6/CANstrument3/test
@@ -0,0 +1,5 @@
+e2e profile2
+dataID for counter=0x0b is 0xd2
+calculate new crc for payload from previous task
+
+cansend cluster2 100#6f0bc80000000000
diff --git a/6/CANstrument3/test.py b/6/CANstrument3/test.py
new file mode 100644
index 0000000..44bb2e1
--- /dev/null
+++ b/6/CANstrument3/test.py
@@ -0,0 +1,27 @@
+import e2e
+
+#cansend cluster1 100#D300C80000000000
+
+#b = bytearray(b"\x01\x00\x07\xAD\x07\x62\x08\x71\x62")
+#b = bytearray(b"\x00\x00\x00\x00\x00\x00\x00\x00")
+#b = bytearray(b"\x00\x00\x00\xB9\xE6\x6B\x06\x00")
+b =  bytearray(b"\x00\x0B\x10\x15\xC3\x2A\x4A\x00")
+#for i in range(0,255):
+#    b[0] = i
+#    print(hex(i), end='')
+#    print(" ", end='')
+#crc: int = e2e.crc.calculate_crc8_h2f(b)
+
+for i in range(0,255):
+    print(hex(i), end='')
+    print(" ", end='')
+    e2e.p02.e2e_p02_protect(b, 7, bytes([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, i, 0x0d, 0x0e, 0x0f, 0x10]), increment_counter=False)
+    print(b.hex())
+
+#b =  bytearray(b"\x00\x0B\x10\x15\xC3\x2A\x4A\x00")
+e2e.p02.e2e_p02_protect(b, 7, bytes([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0xd2, 0x0d, 0x0e, 0x0f, 0x10]), increment_counter=False)
+print(b.hex())
+
+b =  bytearray(b"\x00\x0B\xC8\x00\x00\x00\x00\x00")
+e2e.p02.e2e_p02_protect(b, 7, bytes([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0xd2, 0x0d, 0x0e, 0x0f, 0x10]), increment_counter=False)
+print(b.hex())