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

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

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