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

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

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