import math list1=[] num=int(input("enter the range1:")) num2=int(input("enter the range2:")) if num>999 and num2<10000: for i in range(num,num2+1): for j in str(i): if (int(j)%2!=0): break else: root = math.sqrt(i) if(root%1==0): list1.append(i) print(list1) else: print("Invalid entry")