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

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

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