rabbit:[D|d]ragon
dragon:[S|s]nake
snake:[H|h]orse
horse:[S|s]heep
sheep:[M|m]onkey
monkey:[R|r]ooster
rooster:[D|d]og
dog:[B|b]oar
boar:[R|r]at
rat:[O|o]x
ox:[T|t]iger
tiger:[R|r]abbit