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

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

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