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

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

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