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

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

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