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

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

*GRAMMAR*
fep -> PURPLE 
 kiki -> RED 
 wif -> PINK 
 tufa -> YELLOW 
 u1 lug -> [u1] [u1] 
 u1 zup -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 