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

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

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