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

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

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