*SUPPORT*
IN: gazzer blicket kiki OUT: RED BLUE BLUE RED BLUE BLUE
IN: kiki lug OUT: BLUE BLUE
IN: dax fep blicket fep OUT: GREEN YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep lug OUT: YELLOW YELLOW
IN: dax OUT: GREEN
IN: dax lug OUT: GREEN GREEN
IN: kiki gazzer blicket kiki OUT: BLUE RED BLUE BLUE RED BLUE BLUE
IN: gazzer kiki lug OUT: RED BLUE BLUE
IN: fep lug wif kiki lug OUT: YELLOW YELLOW BLUE BLUE BLUE BLUE
IN: kiki blicket fep OUT: BLUE YELLOW YELLOW BLUE YELLOW YELLOW
IN: fep lug wif gazzer lug OUT: YELLOW YELLOW RED RED RED RED
IN: dax kiki kiki lug OUT: GREEN BLUE BLUE BLUE
IN: kiki fep lug OUT: BLUE YELLOW YELLOW
IN: fep blicket gazzer OUT: YELLOW RED RED YELLOW RED RED

*QUERY*
IN: fep OUT: YELLOW
IN: dax kiki kiki OUT: GREEN BLUE BLUE
IN: gazzer lug OUT: RED RED
IN: dax wif gazzer lug OUT: GREEN RED RED RED RED
IN: kiki OUT: BLUE
IN: gazzer OUT: RED
IN: kiki kiki lug OUT: BLUE BLUE BLUE
IN: kiki blicket gazzer OUT: BLUE RED RED BLUE RED RED
IN: gazzer dax wif fep OUT: RED GREEN YELLOW YELLOW
IN: dax gazzer blicket kiki OUT: GREEN RED BLUE BLUE RED BLUE BLUE

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