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

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

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