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

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

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