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

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

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