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

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

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