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

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

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