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

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

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