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

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

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