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

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

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