A=[71,33,12,10,61,51]
z=0
k=len(A)
p=0
n=0
while k>n+1:
    p=0
    n=0
    while k>p+1:
        if A[p]>A[p+1]:
            z=A[p]
            A[p]=A[p+1]
            A[p+1]=z
    
        else:
            n=n+1
        p=p+1

print(A)