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

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

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