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

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

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