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

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

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