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

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

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