*SUPPORT*
IN: dax blicket tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax zup dax OUT: YELLOW YELLOW
IN: wif wif OUT: PURPLE PURPLE
IN: lug zup fep OUT: PINK RED
IN: lug dax blicket OUT: RED YELLOW YELLOW
IN: fep dax zup dax OUT: PINK YELLOW YELLOW
IN: dax zup lug tufa OUT: RED YELLOW RED YELLOW RED YELLOW
IN: wif blicket OUT: PURPLE PURPLE
IN: lug lug OUT: RED RED
IN: wif dax zup fep OUT: PURPLE PINK YELLOW
IN: fep zup fep OUT: PINK PINK
IN: dax wif OUT: YELLOW PURPLE
IN: fep zup lug OUT: RED PINK
IN: dax blicket OUT: YELLOW YELLOW

*QUERY*
IN: fep OUT: PINK
IN: fep blicket OUT: PINK PINK
IN: lug lug blicket OUT: RED RED RED
IN: lug zup wif OUT: PURPLE RED
IN: dax zup fep OUT: PINK YELLOW
IN: lug blicket OUT: RED RED
IN: fep tufa OUT: PINK PINK PINK
IN: wif OUT: PURPLE
IN: lug OUT: RED
IN: wif lug dax fep OUT: PURPLE RED YELLOW PINK

*GRAMMAR*
fep -> PINK 
 lug -> RED 
 dax -> YELLOW 
 wif -> PURPLE 
 u1 zup u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 