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

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

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