Unblock Hidden Chat Emotions in Gmail Chat

We all are familiar with the chat emotions provided in the gmail chat box that can be selected from the drop-down list. But here are some of the hidden char emotions that you can try out the next time you are chatting with your 
friends and amaze them!!!

• :3  (cat)
• :(:)  (pig)
• :(|) (monkey)
• V.v.V  (crab)
• -<@% (bumblebee)
• +/'\ (cowbell)
• [:|] (robot)
• }:-)  (devil)
• \m/  (rock out)
• <3  (heart)