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

*QUERY*
IN: wif zup OUT: PURPLE RED
IN: blicket lug blicket OUT: BLUE BLUE BLUE
IN: zup lug zup OUT: RED RED RED
IN: gazzer lug zup OUT: YELLOW RED YELLOW
IN: zup lug blicket OUT: RED BLUE RED
IN: zup OUT: RED
IN: wif lug zup OUT: PURPLE RED PURPLE
IN: wif lug gazzer OUT: PURPLE YELLOW PURPLE
IN: wif OUT: PURPLE
IN: zup gazzer lug wif OUT: RED YELLOW PURPLE YELLOW

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