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

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

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