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

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

*GRAMMAR*
lug -> RED 
 fep -> BLUE 
 kiki -> YELLOW 
 zup -> GREEN 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 