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

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

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