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

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

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