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

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

*GRAMMAR*
zup -> PINK 
 dax -> BLUE 
 wif -> GREEN 
 kiki -> PURPLE 
 u1 gazzer u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 