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

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

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