一个食品感官评定的软件，进行物品编号。前两位数之差绝对值为奇数的是物品A，为偶数的是物品B。随机生成任意范围内满足要求的分组。-A food sensory evaluation of the software, for item number. Absolute difference between the former two-digit odd is that items A, as even the articles B. Randomly generated to meet the r