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

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

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