*SUPPORT*
IN: wif wif lug dax OUT: PURPLE PURPLE RED RED RED
IN: kiki OUT: GREEN
IN: lug blicket OUT: RED RED
IN: wif dax OUT: PURPLE PURPLE PURPLE
IN: lug OUT: RED
IN: zup OUT: BLUE
IN: lug zup OUT: RED BLUE
IN: lug dax OUT: RED RED RED
IN: kiki kiki blicket OUT: GREEN GREEN GREEN
IN: wif fep wif dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug fep zup dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE RED
IN: wif blicket OUT: PURPLE PURPLE
IN: wif OUT: PURPLE
IN: lug fep kiki OUT: GREEN GREEN RED

*QUERY*
IN: kiki wif OUT: GREEN PURPLE
IN: wif lug fep zup blicket OUT: PURPLE BLUE BLUE BLUE BLUE RED
IN: kiki lug blicket OUT: GREEN RED RED
IN: lug wif OUT: RED PURPLE
IN: kiki blicket OUT: GREEN GREEN
IN: zup fep lug blicket OUT: RED RED RED RED BLUE
IN: zup blicket OUT: BLUE BLUE
IN: zup kiki OUT: BLUE GREEN
IN: kiki dax OUT: GREEN GREEN GREEN
IN: zup dax OUT: BLUE BLUE BLUE

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