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

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

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