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

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

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