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

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

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