*SUPPORT*
IN: blicket dax wif OUT: PURPLE GREEN
IN: fep dax wif gazzer blicket OUT: PURPLE PURPLE RED GREEN
IN: blicket dax blicket OUT: PURPLE PURPLE
IN: fep gazzer fep OUT: RED RED RED
IN: fep dax blicket OUT: RED PURPLE
IN: kiki dax wif OUT: YELLOW GREEN
IN: blicket dax fep OUT: PURPLE RED
IN: fep gazzer kiki OUT: YELLOW YELLOW RED
IN: fep dax wif OUT: RED GREEN
IN: kiki dax kiki tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep tufa gazzer fep gazzer kiki gazzer wif OUT: GREEN GREEN YELLOW YELLOW RED RED RED RED
IN: fep fep OUT: RED RED
IN: fep gazzer fep tufa OUT: RED RED RED RED RED RED
IN: blicket dax blicket tufa OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: fep tufa OUT: RED RED
IN: wif dax blicket OUT: GREEN PURPLE
IN: wif blicket wif dax wif OUT: GREEN PURPLE GREEN GREEN
IN: fep gazzer wif gazzer fep OUT: RED RED GREEN GREEN RED
IN: blicket dax kiki OUT: PURPLE YELLOW
IN: kiki dax blicket OUT: YELLOW PURPLE
IN: kiki gazzer wif OUT: GREEN GREEN YELLOW
IN: wif gazzer fep tufa OUT: RED RED GREEN RED RED GREEN
IN: fep OUT: RED
IN: wif gazzer kiki OUT: YELLOW YELLOW GREEN

*GRAMMAR*
kiki -> YELLOW 
 wif -> GREEN 
 blicket -> PURPLE 
 fep -> RED 
 u1 dax u2 -> [u1] [u2] 
 x1 tufa -> [x1] [x1] 
 x1 gazzer u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 