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

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

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