1) 3 step. open the fridge, put the elephant in, and close the fridge
2 Q0 {( `1 Z: T/ m9 s+ F; v' z2) 4 step, open the fridge, take out the elephant, put the giraffe in,
5 s0 {' v4 p# z0 A( t0 ^/ W and close the fridge
4 |3 Z! ?$ [1 n8 n# s/ E, q; ^tvb now,tvbnow,bttvb3) Giraffe, cause he in the fridge |