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

*QUERY*
IN: gazzer gazzer lug tufa OUT: GREEN PURPLE PURPLE PURPLE PURPLE
IN: gazzer kiki zup kiki gazzer OUT: PURPLE RED PURPLE PURPLE RED PURPLE PURPLE
IN: blicket OUT: BLUE
IN: zup blicket wif blicket wif gazzer OUT: PURPLE BLUE RED BLUE
IN: zup wif blicket OUT: BLUE RED
IN: zup kiki zup wif tufa wif blicket OUT: BLUE GREEN RED RED RED
IN: tufa kiki tufa OUT: GREEN GREEN GREEN
IN: gazzer wif gazzer OUT: PURPLE PURPLE
IN: blicket blicket wif zup wif gazzer OUT: PURPLE RED BLUE BLUE
IN: tufa lug gazzer OUT: PURPLE GREEN GREEN

*GRAMMAR*
blicket -> BLUE 
 tufa -> GREEN 
 zup -> RED 
 gazzer -> PURPLE 
 x1 wif u1 -> [u1] [x1] 
 u1 kiki x1 -> [u1] [x1] [x1] 
 x1 lug x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 