*SUPPORT*
IN: fep fep kiki OUT: PURPLE PURPLE PURPLE
IN: dax fep zup OUT: PINK PURPLE PINK PURPLE PINK PURPLE
IN: lug OUT: RED
IN: dax tufa OUT: PINK PINK
IN: wif kiki OUT: YELLOW YELLOW
IN: lug tufa OUT: RED RED
IN: fep OUT: PURPLE
IN: dax wif kiki OUT: PINK YELLOW YELLOW
IN: lug kiki OUT: RED RED
IN: dax kiki OUT: PINK PINK
IN: fep kiki OUT: PURPLE PURPLE
IN: dax fep kiki OUT: PINK PURPLE PURPLE
IN: wif OUT: YELLOW
IN: wif tufa OUT: YELLOW YELLOW

*QUERY*
IN: wif zup OUT: YELLOW YELLOW YELLOW
IN: lug zup OUT: RED RED RED
IN: fep tufa OUT: PURPLE PURPLE
IN: fep kiki zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep lug kiki OUT: PURPLE RED RED
IN: fep wif kiki OUT: PURPLE YELLOW YELLOW
IN: lug lug lug lug tufa OUT: RED RED RED RED RED
IN: lug kiki zup OUT: RED RED RED RED RED RED
IN: fep tufa zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax kiki zup OUT: PINK PINK PINK PINK PINK PINK

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