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

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

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