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

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

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