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

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

*GRAMMAR*
tufa -> BLUE 
 kiki -> PURPLE 
 dax -> RED 
 lug -> GREEN 
 u1 blicket -> [u1] [u1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 wif u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 