from collections import Counter S=input() mod=573 N=1020 Combi=[[] for i in range(N+1)] Combi[0]=[1,0] for i in range(1,N+1): Combi[i].append(1) for j in range(i): Combi[i].append(Combi[i-1][j]+Combi[i-1][j+1]) Combi[i].append(0) C=Counter(S) ANS=1 n=len(S) for c in C: ANS*=Combi[n][C[c]] n-=C[c] ANS%=mod print((ANS-1)%mod)