alist = [88, 75, 72, 82, 90, 85, 78, 91]
n = len(alist)-1
for i in range(0,n):
    for j in range(0,n):
        if alist[j] >alist[j + 1]:
            alist[j], alist[j + 1] = alist[j + 1], alist[j] 
    print(alist)