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

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

*GRAMMAR*
wif -> YELLOW 
 dax -> PURPLE 
 tufa -> PINK 
 blicket -> RED 
 u1 lug -> [u1] [u1] 
 u1 fep -> [u1] [u1] 
 x1 zup x2 -> [x1] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 