C
canhcutndk16a.
mèo(*) Trả lời : Nhím -------------------> M <------------------
------------------------------------------------------------------->M
mèo(*) Trả lời : Nhím -------------------> M <------------------
mèo
------------------------------------------------------------------->M
con lừa,...........................................................o.............................
khỉmọt
.....................................k...................
khỉ
--------------------------------------------------------------->K