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

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

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