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

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

*GRAMMAR*
zup -> BLUE 
 wif -> YELLOW 
 gazzer -> RED 
 kiki -> GREEN 
 u1 blicket u2 -> [u1] [u1] [u2] 
 x1 tufa x2 -> [x2] [x1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 