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

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

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