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

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

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