*SUPPORT*
IN: dax wif OUT: GREEN GREEN
IN: zup dax gazzer kiki dax wif OUT: YELLOW GREEN PURPLE GREEN GREEN
IN: zup lug dax OUT: GREEN YELLOW
IN: dax lug blicket OUT: BLUE GREEN
IN: blicket OUT: BLUE
IN: blicket blicket wif OUT: BLUE BLUE BLUE
IN: blicket kiki gazzer wif OUT: BLUE PURPLE PURPLE
IN: blicket gazzer kiki zup wif OUT: BLUE PURPLE YELLOW YELLOW
IN: dax blicket kiki gazzer lug gazzer kiki gazzer OUT: GREEN BLUE PURPLE PURPLE PURPLE
IN: zup OUT: YELLOW
IN: zup wif kiki dax zup OUT: YELLOW YELLOW GREEN YELLOW
IN: blicket kiki dax OUT: BLUE GREEN
IN: blicket zup zup wif OUT: BLUE YELLOW YELLOW YELLOW
IN: dax OUT: GREEN

*QUERY*
IN: blicket lug gazzer OUT: PURPLE BLUE
IN: blicket gazzer wif kiki dax OUT: BLUE PURPLE PURPLE GREEN
IN: gazzer wif OUT: PURPLE PURPLE
IN: blicket wif OUT: BLUE BLUE
IN: zup wif OUT: YELLOW YELLOW
IN: blicket lug blicket OUT: BLUE BLUE
IN: zup lug zup OUT: YELLOW YELLOW
IN: gazzer OUT: PURPLE
IN: blicket zup dax lug dax kiki dax wif OUT: BLUE YELLOW GREEN GREEN GREEN GREEN
IN: blicket lug zup OUT: YELLOW BLUE

*GRAMMAR*
dax -> GREEN 
 gazzer -> PURPLE 
 zup -> YELLOW 
 blicket -> BLUE 
 u1 lug u2 -> [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 