*SUPPORT*
IN: wif OUT: YELLOW
IN: gazzer kiki blicket OUT: PINK RED PINK RED
IN: gazzer wif OUT: PINK YELLOW
IN: wif tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: kiki fep fep fep lug OUT: RED GREEN GREEN GREEN GREEN
IN: fep lug OUT: GREEN GREEN
IN: gazzer fep gazzer lug OUT: PINK GREEN PINK PINK
IN: kiki gazzer blicket OUT: RED PINK RED PINK
IN: kiki wif gazzer lug OUT: RED YELLOW PINK PINK
IN: gazzer lug blicket blicket OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: fep tufa OUT: GREEN GREEN GREEN GREEN GREEN
IN: kiki fep lug OUT: RED GREEN GREEN
IN: fep kiki blicket OUT: GREEN RED GREEN RED
IN: wif wif blicket OUT: YELLOW YELLOW YELLOW YELLOW

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

*GRAMMAR*
wif -> YELLOW 
 kiki -> RED 
 fep -> GREEN 
 gazzer -> PINK 
 u1 lug -> [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 x1 tufa -> [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 