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

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

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