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

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

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