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

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

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