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

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

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