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

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

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