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

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

*GRAMMAR*
kiki -> RED 
 gazzer -> PURPLE 
 dax -> YELLOW 
 wif -> GREEN 
 x1 tufa x2 -> [x2] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 