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

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

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