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

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

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