a=[1,2,3,4] for i in a: #print (i,end='') for j in a: if (i==1 and j==4) or (j==1 and i==4): continue #print(j,end='') for k in a: if (j==1 and k==4) or (k==1 and j==4): continue #print(k,end='') for m in a: if (k==1 and m==4) or (m==1 and k==4): continue if i==j and j==k and k==m: continue #print(m,end='') for n in a: if (m==1 and n==4) or (n==1 and m==4): continue check=[i,j,k,m,n] if len(set(check))<=2: continue print(i,j,k,m,n)