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

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

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