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

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

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