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

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

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