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

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

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