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

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

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