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

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

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