C111123313331323113313331333132313331311331312111113331323221213231   >>    C11112331333132311331333133313231333131133131211111333132322121323   <<    C111123313331323113313331333132313331311331312111113331323221213233   >>      C111123313331323113313331333132313331311331312111113331323221213232   >>