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

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

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