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

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

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