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

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

*GRAMMAR*
fep -> BLUE 
 kiki -> RED 
 wif -> PINK 
 tufa -> GREEN 
 x1 gazzer x2 -> [x1] [x1] [x1] [x2] 
 x1 blicket u1 -> [x1] [u1] 
 u1 lug u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 