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

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

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