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

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

*GRAMMAR*
wif -> GREEN 
 blicket -> PINK 
 kiki -> RED 
 tufa -> BLUE 
 x1 dax u1 -> [x1] [u1] 
 u1 zup u2 -> [u1] [u2] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 