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

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

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