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

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

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