*SUPPORT*
IN: tufa dax OUT: RED RED
IN: lug OUT: PINK
IN: zup fep lug OUT: GREEN PINK PINK
IN: tufa blicket zup OUT: GREEN RED GREEN GREEN RED
IN: zup OUT: GREEN
IN: zup lug dax OUT: GREEN PINK PINK
IN: lug lug OUT: PINK PINK
IN: gazzer OUT: PURPLE
IN: zup blicket lug OUT: PINK GREEN PINK PINK GREEN
IN: lug blicket lug dax OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: gazzer gazzer dax OUT: PURPLE PURPLE PURPLE
IN: lug dax OUT: PINK PINK
IN: gazzer dax fep gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa OUT: RED

*QUERY*
IN: tufa zup dax OUT: RED GREEN GREEN
IN: tufa blicket lug dax OUT: PINK PINK RED PINK PINK PINK PINK RED
IN: zup lug fep gazzer gazzer dax OUT: GREEN PINK PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup blicket tufa dax OUT: RED RED GREEN RED RED RED RED GREEN
IN: gazzer lug dax fep gazzer dax OUT: PURPLE PINK PINK PURPLE PURPLE PURPLE PURPLE
IN: zup dax OUT: GREEN GREEN
IN: zup fep tufa dax OUT: GREEN RED RED RED RED
IN: lug blicket tufa OUT: RED PINK RED RED PINK
IN: zup zup OUT: GREEN GREEN
IN: tufa blicket zup dax OUT: GREEN GREEN RED GREEN GREEN GREEN GREEN RED

*GRAMMAR*
zup -> GREEN 
 tufa -> RED 
 gazzer -> PURPLE 
 lug -> PINK 
 x1 fep x2 -> [x1] [x2] [x2] 
 u1 dax -> [u1] [u1] 
 u1 blicket x1 -> [x1] [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 