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

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

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