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

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

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