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

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

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