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

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

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