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

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

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