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

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

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