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

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

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