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

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

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