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

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

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