*SUPPORT*
IN: tufa gazzer tufa wif OUT: YELLOW RED YELLOW YELLOW YELLOW
IN: tufa lug gazzer gazzer dax OUT: YELLOW PURPLE RED RED RED RED
IN: lug zup gazzer wif OUT: RED RED RED PURPLE
IN: fep OUT: BLUE
IN: lug OUT: PURPLE
IN: tufa fep wif OUT: YELLOW BLUE BLUE BLUE
IN: fep gazzer dax OUT: BLUE RED RED RED
IN: gazzer zup fep OUT: BLUE RED
IN: gazzer wif OUT: RED RED RED
IN: fep dax OUT: BLUE BLUE BLUE
IN: gazzer dax OUT: RED RED RED
IN: tufa wif OUT: YELLOW YELLOW YELLOW
IN: tufa OUT: YELLOW
IN: gazzer zup gazzer OUT: RED RED

*QUERY*
IN: gazzer OUT: RED
IN: tufa gazzer gazzer tufa zup lug zup lug OUT: YELLOW RED RED PURPLE PURPLE YELLOW
IN: fep wif OUT: BLUE BLUE BLUE
IN: tufa gazzer OUT: YELLOW RED
IN: fep zup fep wif OUT: BLUE BLUE BLUE BLUE
IN: gazzer gazzer OUT: RED RED
IN: gazzer zup lug gazzer zup tufa dax OUT: PURPLE YELLOW YELLOW YELLOW RED RED
IN: fep tufa dax OUT: BLUE YELLOW YELLOW YELLOW
IN: tufa fep dax OUT: YELLOW BLUE BLUE BLUE
IN: tufa dax OUT: YELLOW YELLOW YELLOW

*GRAMMAR*
lug -> PURPLE 
 tufa -> YELLOW 
 fep -> BLUE 
 gazzer -> RED 
 u1 wif -> [u1] [u1] [u1] 
 u1 zup x1 -> [x1] [u1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 