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

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

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