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

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

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