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

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

*GRAMMAR*
blicket -> RED 
 tufa -> PINK 
 wif -> BLUE 
 fep -> YELLOW 
 u1 gazzer u2 -> [u2] [u1] 
 u1 zup u2 -> [u2] [u1] [u1] [u2] [u1] 
 x1 kiki u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 