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

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

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