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

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

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