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

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

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