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

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

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