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

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

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