*SUPPORT*
IN: lug fep zup OUT: PINK GREEN
IN: wif OUT: RED
IN: lug zup zup fep gazzer blicket OUT: PINK GREEN GREEN BLUE PINK GREEN GREEN BLUE
IN: zup fep zup tufa zup blicket OUT: GREEN GREEN GREEN GREEN
IN: zup OUT: GREEN
IN: wif fep zup OUT: RED GREEN
IN: lug fep lug OUT: PINK PINK
IN: gazzer fep gazzer OUT: BLUE BLUE
IN: zup tufa lug gazzer fep gazzer OUT: GREEN PINK BLUE BLUE
IN: gazzer blicket OUT: BLUE BLUE
IN: lug lug fep gazzer blicket OUT: PINK PINK BLUE PINK PINK BLUE
IN: wif tufa zup fep wif OUT: RED GREEN RED
IN: lug fep gazzer OUT: PINK BLUE
IN: wif fep lug tufa lug fep wif blicket OUT: RED PINK PINK RED PINK RED

*QUERY*
IN: wif fep gazzer blicket OUT: RED BLUE RED BLUE
IN: wif fep wif OUT: RED RED
IN: zup zup OUT: GREEN GREEN
IN: wif tufa wif fep gazzer OUT: RED RED BLUE
IN: gazzer wif blicket OUT: BLUE RED BLUE RED
IN: lug OUT: PINK
IN: wif lug zup tufa zup OUT: RED PINK GREEN GREEN
IN: lug blicket OUT: PINK PINK
IN: lug lug gazzer OUT: PINK PINK BLUE
IN: gazzer OUT: BLUE

*GRAMMAR*
wif -> RED 
 gazzer -> BLUE 
 zup -> GREEN 
 lug -> PINK 
 u1 fep u2 -> [u1] [u2] 
 x1 tufa x2 -> [x1] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 