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

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

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