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

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

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