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

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

*GRAMMAR*
tufa -> GREEN 
 dax -> PINK 
 gazzer -> PURPLE 
 zup -> BLUE 
 u1 blicket -> [u1] [u1] [u1] 
 u1 lug x1 -> [u1] [u1] [x1] [u1] 
 x1 wif x2 -> [x2] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 