C mn 1

C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1
C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1
C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1C mn 1