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

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

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