*SUPPORT*
IN: fep dax blicket OUT: GREEN BLUE GREEN BLUE GREEN BLUE GREEN BLUE
IN: tufa OUT: RED
IN: dax blicket OUT: BLUE BLUE BLUE BLUE
IN: fep OUT: GREEN
IN: lug OUT: PINK
IN: fep dax OUT: GREEN BLUE
IN: tufa dax dax wif OUT: RED BLUE BLUE RED BLUE BLUE
IN: lug zup OUT: PINK PINK PINK
IN: lug wif wif OUT: PINK PINK PINK PINK
IN: tufa fep OUT: RED GREEN
IN: dax wif OUT: BLUE BLUE
IN: fep zup OUT: GREEN GREEN GREEN
IN: dax dax blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: lug fep blicket OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN

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

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