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

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

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