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

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

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