Literature
Left 4 Dead Christmas Song
On the first day of Christmas my true love gave to me, a Hunter pouncing on me.
On the second day of Christmas my true love gave to me, 2 booming Boomers and a pouncing Hunter.
On the third day of Christmas my true love gave to me, 3 spitting Spitters, 2 booming Boomers and a pouncing Hunter.
On the forth day of Christmas my true love gave to me, 4 surviving Survivors, 3 spitting Spitters, 2 booming Boomers and a pouncing Hunter.
On the fifth day of Christmas my true love gave to me, 5 screaming Witches, 4 surviving Survivors, 3 spitting Spitters, 2 booming Boomers and a pouncing Hunter.
On the sixth day of Christmas my true love gave to