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

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

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