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

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

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