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

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

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