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

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

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