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

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

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