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

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

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