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

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

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