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

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

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