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

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

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