*SUPPORT*
IN: fep tufa dax OUT: PURPLE RED PURPLE
IN: blicket tufa fep gazzer fep OUT: RED RED BLUE RED
IN: dax OUT: PURPLE
IN: blicket lug fep OUT: BLUE RED
IN: dax fep lug fep gazzer blicket OUT: BLUE PURPLE RED RED
IN: fep gazzer dax OUT: PURPLE RED
IN: fep fep OUT: RED RED
IN: blicket OUT: BLUE
IN: wif tufa fep OUT: RED PINK RED
IN: fep OUT: RED
IN: blicket tufa blicket gazzer wif gazzer blicket OUT: BLUE PINK BLUE BLUE BLUE
IN: blicket wif tufa blicket lug wif OUT: BLUE BLUE PINK BLUE PINK
IN: wif lug wif lug wif gazzer dax OUT: PURPLE PINK PINK PINK
IN: wif tufa fep lug dax OUT: RED PINK RED PURPLE

*QUERY*
IN: dax dax tufa fep OUT: PURPLE RED PURPLE RED
IN: wif OUT: PINK
IN: wif tufa blicket OUT: BLUE PINK BLUE
IN: blicket lug fep gazzer fep OUT: RED BLUE RED
IN: dax tufa dax gazzer dax gazzer fep OUT: RED PURPLE PURPLE PURPLE PURPLE
IN: dax gazzer fep OUT: RED PURPLE
IN: dax dax gazzer blicket lug fep OUT: BLUE PURPLE PURPLE RED
IN: wif tufa wif OUT: PINK PINK PINK
IN: blicket blicket gazzer fep OUT: RED BLUE BLUE
IN: dax blicket tufa dax OUT: PURPLE PURPLE BLUE PURPLE

*GRAMMAR*
fep -> RED 
 blicket -> BLUE 
 wif -> PINK 
 dax -> PURPLE 
 u1 tufa u2 -> [u2] [u1] [u2] 
 x1 gazzer u1 -> [u1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 