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

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

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