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

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

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