*SUPPORT*
IN: zup lug OUT: BLUE BLUE
IN: kiki zup lug blicket zup OUT: BLUE RED BLUE BLUE
IN: kiki lug OUT: RED RED
IN: wif lug OUT: YELLOW YELLOW
IN: tufa OUT: PINK
IN: kiki lug dax zup OUT: RED RED BLUE
IN: kiki lug blicket kiki OUT: RED RED RED
IN: wif lug dax zup OUT: YELLOW YELLOW BLUE
IN: wif dax kiki dax zup OUT: YELLOW RED BLUE
IN: kiki OUT: RED
IN: tufa lug dax tufa blicket tufa OUT: PINK PINK PINK PINK
IN: zup dax tufa dax tufa blicket kiki OUT: RED BLUE PINK PINK
IN: tufa lug blicket kiki OUT: RED PINK PINK
IN: zup zup OUT: BLUE BLUE

*QUERY*
IN: zup OUT: BLUE
IN: kiki wif kiki dax zup blicket wif OUT: YELLOW RED YELLOW RED BLUE
IN: kiki dax tufa blicket wif blicket kiki OUT: RED YELLOW RED PINK
IN: kiki lug dax kiki OUT: RED RED RED
IN: zup tufa OUT: BLUE PINK
IN: zup lug dax zup blicket wif OUT: YELLOW BLUE BLUE BLUE
IN: tufa blicket wif dax wif OUT: YELLOW PINK YELLOW
IN: tufa lug OUT: PINK PINK
IN: kiki lug dax kiki blicket zup OUT: BLUE RED RED RED
IN: kiki wif wif OUT: RED YELLOW YELLOW

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