*SUPPORT*
IN: gazzer OUT: RED
IN: tufa fep gazzer OUT: RED BLUE
IN: tufa blicket OUT: BLUE BLUE
IN: lug zup wif OUT: PURPLE PURPLE GREEN GREEN
IN: wif gazzer fep tufa OUT: PURPLE BLUE RED
IN: tufa lug OUT: BLUE GREEN
IN: lug blicket OUT: GREEN GREEN
IN: tufa OUT: BLUE
IN: gazzer gazzer OUT: RED RED
IN: wif tufa wif fep gazzer OUT: PURPLE BLUE RED PURPLE
IN: gazzer wif fep lug zup gazzer OUT: RED RED RED GREEN PURPLE RED GREEN PURPLE
IN: tufa fep tufa OUT: BLUE BLUE
IN: wif fep lug OUT: GREEN PURPLE
IN: gazzer fep gazzer zup gazzer OUT: RED RED RED RED RED RED

*QUERY*
IN: wif OUT: PURPLE
IN: gazzer gazzer fep lug OUT: RED GREEN RED
IN: wif lug blicket OUT: PURPLE GREEN GREEN
IN: wif fep wif OUT: PURPLE PURPLE
IN: lug fep tufa zup wif OUT: PURPLE PURPLE BLUE GREEN BLUE GREEN
IN: wif blicket OUT: PURPLE PURPLE
IN: lug OUT: GREEN
IN: lug fep gazzer OUT: RED GREEN
IN: lug fep lug OUT: GREEN GREEN
IN: tufa zup tufa OUT: BLUE BLUE BLUE BLUE

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