C31321211111333132331211113313331333133313121211111333132233131131223321   >>    C3132121111133313233121111331333133313331312121111133313223313113122332   <<    C31321211111333132331211113313331333133313121211111333132233131131223323   >>      C31321211111333132331211113313331333133313121211111333132233131131223322   >>