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

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

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