arr=[5,65,77,35,21,67,9,40]
arr1=[5,65,77,35,21,67,9,40]
arr2=[5,65,77,35,21,67,9,40]
n=len(arr)-1

i=n
k=0

while(i>=0):
    arr1[i]=arr[k]
    k=k+1
    i=i-1
    arr2[i]=arr2[i-1]
for i in range(n):
    for k in range(n):
        if arr[k]>arr[k+1]: arr[k],arr[k+1]=arr[k+1],arr[k]
print(arr1)
print(arr2)
print(arr)