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

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

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