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

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

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