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

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

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