How many different shapes can be placed into a cuboid with a base area of 12 square centimeters and a height of 2 centimeters by using a cube with an edge length of 1 cm?
用棱长1厘米的正方体木块，摆成底面积是12平方厘米、高是2厘米的长方体，可以摆成几种不同的形状？
<result>3</result>