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

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

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