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

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

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