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

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

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