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

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

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