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

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

*GRAMMAR*
dax -> GREEN 
 zup -> YELLOW 
 wif -> PINK 
 kiki -> BLUE 
 x1 blicket x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 x1 fep u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 