print('Hello world!')
def name(params):
    Q=params
    i=0
    for k in range(2):
        i=0
        while i < len(Q)-1:
            if Q[i] > Q[i+1]
                Q[i],Q[i+1]=Q[i+1],Q[i]
            i+=1
    return Q
print(name([1,2,1,2,3]))
ke=[1,1,4,5,1,4]