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

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

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