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

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

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