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

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

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