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

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

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