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

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

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