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

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

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