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

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

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