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

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

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