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

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

*GRAMMAR*
fep -> GREEN 
 wif -> RED 
 gazzer -> PINK 
 dax -> BLUE 
 x1 lug -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] [u1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 