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

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

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