“…The discovery of the P c states and the evidence of the P cs also inspired the investigation of the other pentaquark states, such as QQqq q [418,419,420,421,422,423,420,424], P css [425], the fully heavy pentaquark state [426,427], the Qqqqq [428,429,430,431,432], BΞ c and BΞ c bound states [433], etc.…”