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

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

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