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

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

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