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

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

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