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

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

*GRAMMAR*
wif -> YELLOW 
 gazzer -> RED 
 zup -> PURPLE 
 kiki -> GREEN 
 x1 tufa x2 -> [x2] [x1] [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] 
 x1 lug -> [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 