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

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

*GRAMMAR*
lug -> YELLOW 
 fep -> GREEN 
 gazzer -> PURPLE 
 tufa -> RED 
 x1 zup -> [x1] [x1] [x1] [x1] 
 x1 dax u1 -> [u1] [x1] 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 