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

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

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