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

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

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