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

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

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