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

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

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