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

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

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