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

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

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