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

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

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