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

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

*GRAMMAR*
gazzer -> GREEN 
 dax -> RED 
 zup -> YELLOW 
 blicket -> BLUE 
 x1 wif u1 -> [x1] [u1] 
 u1 tufa u2 -> [u1] [u2] [u1] 
 u1 kiki x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 