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

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

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