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

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

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