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

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

*GRAMMAR*
gazzer -> RED 
 dax -> GREEN 
 wif -> PINK 
 lug -> YELLOW 
 x1 kiki -> [x1] [x1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 