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

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

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