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

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

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