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

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

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