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

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

*GRAMMAR*
dax -> RED 
 lug -> GREEN 
 blicket -> BLUE 
 fep -> PINK 
 x1 tufa x2 -> [x2] [x2] [x1] [x2] [x2] [x2] [x1] 
 u1 zup -> [u1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 