*SUPPORT*
IN: wif tufa OUT: YELLOW YELLOW YELLOW
IN: zup blicket wif OUT: GREEN YELLOW YELLOW GREEN GREEN
IN: gazzer gazzer OUT: RED RED
IN: wif blicket zup OUT: YELLOW GREEN GREEN YELLOW YELLOW
IN: kiki fep OUT: BLUE BLUE
IN: kiki OUT: BLUE
IN: gazzer wif OUT: RED YELLOW
IN: kiki tufa OUT: BLUE BLUE BLUE
IN: wif blicket gazzer OUT: YELLOW RED RED YELLOW YELLOW
IN: gazzer tufa OUT: RED RED RED
IN: gazzer gazzer blicket kiki OUT: RED RED BLUE BLUE RED RED
IN: zup wif blicket kiki OUT: GREEN YELLOW BLUE BLUE YELLOW YELLOW
IN: zup kiki tufa OUT: GREEN BLUE BLUE BLUE
IN: gazzer zup fep OUT: RED GREEN RED GREEN

*QUERY*
IN: wif blicket wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer zup blicket gazzer OUT: RED GREEN RED RED GREEN GREEN
IN: kiki blicket zup OUT: BLUE GREEN GREEN BLUE BLUE
IN: zup OUT: GREEN
IN: gazzer fep OUT: RED RED
IN: zup blicket kiki OUT: GREEN BLUE BLUE GREEN GREEN
IN: zup blicket gazzer OUT: GREEN RED RED GREEN GREEN
IN: zup tufa OUT: GREEN GREEN GREEN
IN: wif OUT: YELLOW
IN: kiki gazzer wif blicket kiki OUT: BLUE RED YELLOW BLUE BLUE YELLOW YELLOW

*GRAMMAR*
wif -> YELLOW 
 kiki -> BLUE 
 zup -> GREEN 
 gazzer -> RED 
 x1 fep -> [x1] [x1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 