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

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

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