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

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

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