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

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

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