*SUPPORT*
IN: wif blicket zup OUT: RED YELLOW RED
IN: zup lug OUT: RED RED
IN: zup blicket gazzer OUT: PURPLE RED PURPLE
IN: zup blicket kiki OUT: GREEN RED GREEN
IN: zup OUT: RED
IN: gazzer gazzer OUT: PURPLE PURPLE
IN: gazzer blicket zup OUT: RED PURPLE RED
IN: kiki kiki fep OUT: GREEN GREEN GREEN GREEN
IN: zup zup fep OUT: RED RED RED RED
IN: wif OUT: YELLOW
IN: kiki lug OUT: GREEN GREEN
IN: gazzer fep OUT: PURPLE PURPLE PURPLE
IN: gazzer blicket wif OUT: YELLOW PURPLE YELLOW
IN: gazzer blicket kiki OUT: GREEN PURPLE GREEN

*QUERY*
IN: gazzer lug OUT: PURPLE PURPLE
IN: kiki zup blicket gazzer OUT: GREEN PURPLE RED PURPLE
IN: gazzer zup blicket gazzer OUT: PURPLE PURPLE RED PURPLE
IN: kiki zup zup blicket zup OUT: GREEN RED RED RED RED
IN: kiki fep OUT: GREEN GREEN GREEN
IN: kiki OUT: GREEN
IN: kiki blicket kiki OUT: GREEN GREEN GREEN
IN: zup wif OUT: RED YELLOW
IN: wif fep OUT: YELLOW YELLOW YELLOW
IN: zup fep OUT: RED RED RED

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