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

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

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