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

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

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