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

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

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