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

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

*GRAMMAR*
dax -> GREEN 
 lug -> PINK 
 gazzer -> BLUE 
 fep -> RED 
 u1 kiki u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 