*SUPPORT*
IN: wif OUT: GREEN
IN: kiki wif OUT: PINK GREEN
IN: kiki lug blicket fep gazzer dax OUT: PINK PINK RED PURPLE PINK PINK RED
IN: dax OUT: PURPLE
IN: dax blicket wif fep gazzer fep OUT: PURPLE GREEN RED RED PURPLE GREEN RED
IN: fep lug OUT: RED RED
IN: wif blicket fep kiki lug OUT: GREEN RED PINK RED PINK
IN: dax blicket kiki gazzer kiki OUT: PURPLE PINK PINK PURPLE PINK
IN: wif gazzer wif OUT: GREEN GREEN GREEN
IN: wif wif gazzer kiki OUT: GREEN GREEN PINK GREEN GREEN
IN: kiki fep OUT: PINK RED
IN: kiki kiki wif OUT: PINK PINK GREEN
IN: dax blicket dax lug OUT: PURPLE PURPLE PURPLE
IN: dax kiki lug lug OUT: PURPLE PINK PURPLE PINK PURPLE PINK PURPLE PINK

*QUERY*
IN: fep OUT: RED
IN: wif lug OUT: GREEN GREEN
IN: kiki gazzer wif OUT: PINK GREEN PINK
IN: kiki kiki gazzer kiki OUT: PINK PINK PINK PINK PINK
IN: wif blicket wif OUT: GREEN GREEN
IN: dax lug blicket dax gazzer fep OUT: PURPLE PURPLE PURPLE RED PURPLE PURPLE PURPLE
IN: dax blicket wif lug lug blicket fep OUT: PURPLE GREEN GREEN GREEN GREEN RED
IN: dax lug gazzer kiki OUT: PURPLE PURPLE PINK PURPLE PURPLE
IN: fep wif gazzer kiki OUT: RED GREEN PINK RED GREEN
IN: fep blicket fep OUT: RED RED

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