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

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

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