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

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

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