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

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

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