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

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

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