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

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

*GRAMMAR*
wif -> YELLOW 
 zup -> PINK 
 gazzer -> PURPLE 
 blicket -> RED 
 x1 fep x2 -> [x2] [x1] 
 u1 lug x1 -> [u1] [x1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 