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

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

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