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

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

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