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

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

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