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

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

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