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

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

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