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

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

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