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

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

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