t = [ 5, 3, 6, 2, 1 ]
n = len(t)
for i in range(n-1, 0, -1):
    for j in range(0, i):
        if(t[j] > t[j+1]):
            tmp = t[j+1]
            t[j+1] = t[j]
            t[j] = tmp

print(t)