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

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

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