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

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

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