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