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

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

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