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

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

*GRAMMAR*
lug -> PINK 
 zup -> YELLOW 
 fep -> RED 
 tufa -> PURPLE 
 u1 dax u2 -> [u1] [u2] 
 u1 kiki -> [u1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 