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

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

*GRAMMAR*
zup -> GREEN 
 lug -> PINK 
 wif -> RED 
 kiki -> PURPLE 
 x1 fep u1 -> [x1] [x1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 dax x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 