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

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

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