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

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

*GRAMMAR*
dax -> YELLOW 
 fep -> GREEN 
 wif -> PINK 
 lug -> RED 
 x1 kiki x2 -> [x1] [x2] [x2] [x2] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 