盒子里有3个红球，3个蓝色球，4个黄球，现刘柱要从盒子里拿出8个球，问有多少种

count = 0
for i in range(1,4):
    for j in range(1,4):
        for k in range(1,5):
            if i+j+ k == 8:
                count += 1
                print(count)