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

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

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