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

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

*GRAMMAR*
wif -> PINK 
 lug -> GREEN 
 dax -> BLUE 
 tufa -> RED 
 u1 blicket u2 -> [u2] [u1] 
 x1 zup -> [x1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 