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

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

*GRAMMAR*
dax -> BLUE 
 lug -> PINK 
 zup -> YELLOW 
 gazzer -> RED 
 u1 tufa -> [u1] [u1] 
 u1 wif -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 