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

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

*GRAMMAR*
tufa -> RED 
 blicket -> YELLOW 
 gazzer -> BLUE 
 wif -> PINK 
 u1 zup u2 -> [u2] [u1] [u2] 
 u1 fep x1 -> [u1] [x1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 