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

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

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