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

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

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