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

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

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