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

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

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