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

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

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