C111123313331323113313331333132313331311331312111133131131223321   >>    C11112331333132311331333133313231333131133131211113313113122332   <<    C111123313331323113313331333132313331311331312111133131131223323   >>      C111123313331323113313331333132313331311331312111133131131223322   >>