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

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

*GRAMMAR*
zup -> BLUE 
 fep -> RED 
 kiki -> PINK 
 dax -> PURPLE 
 u1 wif u2 -> [u2] [u2] [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 