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

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

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