Task: Examine the tweet to determine its emotional content, assigning it to 'neutral or no emotion' or one or more of the listed emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best describe the tweeter's feelings.
Tweet: Summer Sale! BOGO 50% OFF everything in our retail showroom! Valid thru 7/15 mix &amp; match...equal or lesser value #BOGO #ragegrafix
This tweet contains emotions: 