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

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

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