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

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

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