*SUPPORT*
IN: lug dax gazzer OUT: GREEN BLUE GREEN BLUE
IN: dax fep OUT: BLUE BLUE
IN: blicket kiki lug OUT: GREEN PINK
IN: lug blicket kiki blicket OUT: PINK GREEN PINK
IN: lug OUT: GREEN
IN: dax fep gazzer kiki dax OUT: BLUE BLUE BLUE BLUE BLUE
IN: blicket dax fep gazzer OUT: PINK BLUE PINK BLUE PINK BLUE PINK BLUE
IN: lug lug OUT: GREEN GREEN
IN: dax dax OUT: BLUE BLUE
IN: blicket OUT: PINK
IN: dax dax gazzer OUT: BLUE BLUE BLUE BLUE
IN: blicket gazzer kiki blicket OUT: PINK PINK PINK
IN: wif wif OUT: YELLOW YELLOW
IN: blicket fep OUT: PINK PINK

*QUERY*
IN: dax lug lug fep OUT: BLUE GREEN GREEN BLUE GREEN GREEN
IN: dax wif OUT: BLUE YELLOW
IN: dax gazzer fep OUT: BLUE BLUE BLUE BLUE
IN: dax kiki dax fep OUT: BLUE BLUE BLUE
IN: wif OUT: YELLOW
IN: blicket lug blicket OUT: PINK GREEN PINK
IN: blicket dax kiki dax gazzer fep OUT: BLUE BLUE BLUE BLUE PINK BLUE
IN: dax OUT: BLUE
IN: lug lug wif fep OUT: GREEN GREEN YELLOW GREEN GREEN YELLOW
IN: lug wif fep OUT: GREEN YELLOW GREEN YELLOW

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