*SUPPORT*
IN: wif zup tufa OUT: PURPLE GREEN
IN: gazzer zup lug OUT: PINK BLUE
IN: gazzer zup tufa OUT: PURPLE BLUE
IN: lug zup gazzer OUT: BLUE PINK
IN: wif wif dax OUT: GREEN GREEN GREEN GREEN
IN: gazzer dax OUT: BLUE BLUE BLUE
IN: wif OUT: GREEN
IN: lug dax OUT: PINK PINK PINK
IN: lug zup wif OUT: GREEN PINK
IN: lug zup lug OUT: PINK PINK
IN: gazzer gazzer zup wif OUT: BLUE GREEN BLUE
IN: tufa blicket OUT: PURPLE PURPLE PURPLE
IN: lug gazzer zup lug OUT: PINK PINK BLUE
IN: tufa zup wif OUT: GREEN PURPLE

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

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