白駿1024数列の和

n, l = map( int, input().split())
length = l
check = False
while ( True):
    if( check ):
        break
    #print(n , l)
    start = (n//l) - l
    while(True):
        answer_list = []
        #print(n, l ,start)
        for i in range(l):
            tmp = start + i
            if ( tmp < 0 ):
                continue
            answer_list.append(tmp)
        if ( sum (answer_list) == n):
            check = True
            break
        elif ( sum(answer_list) > n):
            break
        else:
            start+=1
    if ( len(answer_list) > 100 or len(answer_list) < 0 or n+10 < l):
        answer_list = []
        answer_list.append(-1)
        break
            
    elif( n == 1 and l == 2):
        answer_list= [0,1]
        break
    else:
        l+=1
        

for i in answer_list:
    if ( length > len(answer_list)):
        print(-1)
        break
    print(i, end=' ')