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

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

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