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

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

*GRAMMAR*
zup -> GREEN 
 wif -> PURPLE 
 lug -> BLUE 
 blicket -> RED 
 u1 dax -> [u1] [u1] 
 x1 gazzer x2 -> [x2] [x2] [x1] [x2] [x1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 