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

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

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