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

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

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